71149680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 240

約数和(自身を含む): 287838720

約数和(自身を除く): 216689040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 743, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1486, 1520, 1596, 1680, 1710, 1995, 2128, 2229, 2280, 2394, 2520, 2660, 2736, 2972, 3192, 3420, 3715, 3990, 4458, 4560, 4788, 5040, 5201, 5320, 5944, 5985, 6384, 6687, 6840, 7430, 7980, 8916, 9576, 10402, 10640, 11145, 11888, 11970, 13374, 13680, 14117, 14860, 15603, 15960, 17832, 19152, 20804, 22290, 23940, 26005, 26748, 28234, 29720, 31206, 31920, 33435, 35664, 41608, 42351, 44580, 46809, 47880, 52010, 53496, 56468, 59440, 62412, 66870, 70585, 78015, 83216, 84702, 89160, 93618, 95760, 98819, 104020, 106992, 112936, 124824, 127053, 133740, 141170, 156030, 169404, 178320, 187236, 197638, 208040, 211755, 225872, 234045, 249648, 254106, 267480, 282340, 296457, 312060, 338808, 374472, 395276, 416080, 423510, 468090, 494095, 508212, 534960, 564680, 592914, 624120, 635265, 677616, 748944, 790552, 847020, 889371, 936180, 988190, 1016424, 1129360, 1185828, 1248240, 1270530, 1482285, 1581104, 1694040, 1778742, 1872360, 1976380, 2032848, 2371656, 2541060, 2964570, 3388080, 3557484, 3744720, 3952760, 4446855, 4743312, 5082120, 5929140, 7114968, 7905520, 8893710, 10164240, 11858280, 14229936, 17787420, 23716560, 35574840, 71149680]

約数ペア:

[(1, 71149680), (2, 35574840), (3, 23716560), (4, 17787420), (5, 14229936), (6, 11858280), (7, 10164240), (8, 8893710), (9, 7905520), (10, 7114968), (12, 5929140), (14, 5082120), (15, 4743312), (16, 4446855), (18, 3952760), (19, 3744720), (20, 3557484), (21, 3388080), (24, 2964570), (28, 2541060), (30, 2371656), (35, 2032848), (36, 1976380), (38, 1872360), (40, 1778742), (42, 1694040), (45, 1581104), (48, 1482285), (56, 1270530), (57, 1248240), (60, 1185828), (63, 1129360), (70, 1016424), (72, 988190), (76, 936180), (80, 889371), (84, 847020), (90, 790552), (95, 748944), (105, 677616), (112, 635265), (114, 624120), (120, 592914), (126, 564680), (133, 534960), (140, 508212), (144, 494095), (152, 468090), (168, 423510), (171, 416080), (180, 395276), (190, 374472), (210, 338808), (228, 312060), (240, 296457), (252, 282340), (266, 267480), (280, 254106), (285, 249648), (304, 234045), (315, 225872), (336, 211755), (342, 208040), (360, 197638), (380, 187236), (399, 178320), (420, 169404), (456, 156030), (504, 141170), (532, 133740), (560, 127053), (570, 124824), (630, 112936), (665, 106992), (684, 104020), (720, 98819), (743, 95760), (760, 93618), (798, 89160), (840, 84702), (855, 83216), (912, 78015), (1008, 70585), (1064, 66870), (1140, 62412), (1197, 59440), (1260, 56468), (1330, 53496), (1368, 52010), (1486, 47880), (1520, 46809), (1596, 44580), (1680, 42351), (1710, 41608), (1995, 35664), (2128, 33435), (2229, 31920), (2280, 31206), (2394, 29720), (2520, 28234), (2660, 26748), (2736, 26005), (2972, 23940), (3192, 22290), (3420, 20804), (3715, 19152), (3990, 17832), (4458, 15960), (4560, 15603), (4788, 14860), (5040, 14117), (5201, 13680), (5320, 13374), (5944, 11970), (5985, 11888), (6384, 11145), (6687, 10640), (6840, 10402), (7430, 9576), (7980, 8916)]