28220873120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 288

約数和(自身を含む): 78105456576

約数和(自身を除く): 49884583456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 113, 136, 160, 170, 176, 187, 220, 226, 272, 289, 340, 352, 374, 440, 452, 491, 544, 565, 578, 680, 748, 880, 904, 935, 982, 1130, 1156, 1243, 1360, 1445, 1496, 1760, 1808, 1870, 1921, 1964, 2260, 2312, 2455, 2486, 2720, 2890, 2992, 3179, 3616, 3740, 3842, 3928, 4520, 4624, 4910, 4972, 5401, 5780, 5984, 6215, 6358, 7480, 7684, 7856, 8347, 9040, 9248, 9605, 9820, 9944, 10802, 11560, 12430, 12716, 14960, 15368, 15712, 15895, 16694, 18080, 19210, 19640, 19888, 21131, 21604, 23120, 24860, 25432, 27005, 29920, 30736, 31790, 32657, 33388, 38420, 39280, 39776, 41735, 42262, 43208, 46240, 49720, 50864, 54010, 55483, 61472, 63580, 65314, 66776, 76840, 78560, 83470, 84524, 86416, 91817, 99440, 101728, 105655, 108020, 110966, 127160, 130628, 133552, 141899, 153680, 163285, 166940, 169048, 172832, 183634, 198880, 211310, 216040, 221932, 254320, 261256, 267104, 277415, 283798, 307360, 326570, 333880, 338096, 359227, 367268, 422620, 432080, 443864, 459085, 508640, 522512, 554830, 567596, 610313, 653140, 667760, 676192, 709495, 718454, 734536, 845240, 864160, 887728, 918170, 943211, 1045024, 1109660, 1135192, 1220626, 1306280, 1335520, 1418990, 1436908, 1469072, 1560889, 1690480, 1775456, 1796135, 1836340, 1886422, 2219320, 2270384, 2441252, 2612560, 2837980, 2873816, 2938144, 3051565, 3121778, 3380960, 3592270, 3672680, 3772844, 4438640, 4540768, 4716055, 4882504, 5225120, 5675960, 5747632, 6103130, 6243556, 7184540, 7345360, 7545688, 7804445, 8877280, 9432110, 9765008, 10375321, 11351920, 11495264, 12206260, 12487112, 14369080, 14690720, 15091376, 15608890, 16034587, 18864220, 19530016, 20750642, 22703840, 24412520, 24974224, 28738160, 30182752, 31217780, 32069174, 37728440, 41501284, 48825040, 49948448, 51876605, 57476320, 62435560, 64138348, 75456880, 80172935, 83002568, 97650080, 103753210, 124871120, 128276696, 150913760, 160345870, 166005136, 176380457, 207506420, 249742240, 256553392, 320691740, 332010272, 352760914, 415012840, 513106784, 641383480, 705521828, 830025680, 881902285, 1282766960, 1411043656, 1660051360, 1763804570, 2565533920, 2822087312, 3527609140, 5644174624, 7055218280, 14110436560, 28220873120]

約数ペア:

[(1, 28220873120), (2, 14110436560), (4, 7055218280), (5, 5644174624), (8, 3527609140), (10, 2822087312), (11, 2565533920), (16, 1763804570), (17, 1660051360), (20, 1411043656), (22, 1282766960), (32, 881902285), (34, 830025680), (40, 705521828), (44, 641383480), (55, 513106784), (68, 415012840), (80, 352760914), (85, 332010272), (88, 320691740), (110, 256553392), (113, 249742240), (136, 207506420), (160, 176380457), (170, 166005136), (176, 160345870), (187, 150913760), (220, 128276696), (226, 124871120), (272, 103753210), (289, 97650080), (340, 83002568), (352, 80172935), (374, 75456880), (440, 64138348), (452, 62435560), (491, 57476320), (544, 51876605), (565, 49948448), (578, 48825040), (680, 41501284), (748, 37728440), (880, 32069174), (904, 31217780), (935, 30182752), (982, 28738160), (1130, 24974224), (1156, 24412520), (1243, 22703840), (1360, 20750642), (1445, 19530016), (1496, 18864220), (1760, 16034587), (1808, 15608890), (1870, 15091376), (1921, 14690720), (1964, 14369080), (2260, 12487112), (2312, 12206260), (2455, 11495264), (2486, 11351920), (2720, 10375321), (2890, 9765008), (2992, 9432110), (3179, 8877280), (3616, 7804445), (3740, 7545688), (3842, 7345360), (3928, 7184540), (4520, 6243556), (4624, 6103130), (4910, 5747632), (4972, 5675960), (5401, 5225120), (5780, 4882504), (5984, 4716055), (6215, 4540768), (6358, 4438640), (7480, 3772844), (7684, 3672680), (7856, 3592270), (8347, 3380960), (9040, 3121778), (9248, 3051565), (9605, 2938144), (9820, 2873816), (9944, 2837980), (10802, 2612560), (11560, 2441252), (12430, 2270384), (12716, 2219320), (14960, 1886422), (15368, 1836340), (15712, 1796135), (15895, 1775456), (16694, 1690480), (18080, 1560889), (19210, 1469072), (19640, 1436908), (19888, 1418990), (21131, 1335520), (21604, 1306280), (23120, 1220626), (24860, 1135192), (25432, 1109660), (27005, 1045024), (29920, 943211), (30736, 918170), (31790, 887728), (32657, 864160), (33388, 845240), (38420, 734536), (39280, 718454), (39776, 709495), (41735, 676192), (42262, 667760), (43208, 653140), (46240, 610313), (49720, 567596), (50864, 554830), (54010, 522512), (55483, 508640), (61472, 459085), (63580, 443864), (65314, 432080), (66776, 422620), (76840, 367268), (78560, 359227), (83470, 338096), (84524, 333880), (86416, 326570), (91817, 307360), (99440, 283798), (101728, 277415), (105655, 267104), (108020, 261256), (110966, 254320), (127160, 221932), (130628, 216040), (133552, 211310), (141899, 198880), (153680, 183634), (163285, 172832), (166940, 169048)]