161499240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3416

約数の個数: 192

約数和(自身を含む): 631612800

約数和(自身を除く): 470113560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3373, 3420, 3990, 4788, 5320, 5985, 6746, 6840, 7980, 9576, 10119, 11970, 13492, 15960, 16865, 20238, 23611, 23940, 26984, 30357, 33730, 40476, 47222, 47880, 50595, 60714, 64087, 67460, 70833, 80952, 94444, 101190, 118055, 121428, 128174, 134920, 141666, 151785, 188888, 192261, 202380, 212499, 236110, 242856, 256348, 283332, 303570, 320435, 354165, 384522, 404760, 424998, 448609, 472220, 512696, 566664, 576783, 607140, 640870, 708330, 769044, 849996, 897218, 944440, 961305, 1062495, 1153566, 1214280, 1281740, 1345827, 1416660, 1538088, 1699992, 1794436, 1922610, 2124990, 2243045, 2307132, 2563480, 2691654, 2833320, 2883915, 3588872, 3845220, 4037481, 4249980, 4486090, 4614264, 5383308, 5767830, 6729135, 7690440, 8074962, 8499960, 8972180, 10766616, 11535660, 13458270, 16149924, 17944360, 20187405, 23071320, 26916540, 32299848, 40374810, 53833080, 80749620, 161499240]

約数ペア:

[(1, 161499240), (2, 80749620), (3, 53833080), (4, 40374810), (5, 32299848), (6, 26916540), (7, 23071320), (8, 20187405), (9, 17944360), (10, 16149924), (12, 13458270), (14, 11535660), (15, 10766616), (18, 8972180), (19, 8499960), (20, 8074962), (21, 7690440), (24, 6729135), (28, 5767830), (30, 5383308), (35, 4614264), (36, 4486090), (38, 4249980), (40, 4037481), (42, 3845220), (45, 3588872), (56, 2883915), (57, 2833320), (60, 2691654), (63, 2563480), (70, 2307132), (72, 2243045), (76, 2124990), (84, 1922610), (90, 1794436), (95, 1699992), (105, 1538088), (114, 1416660), (120, 1345827), (126, 1281740), (133, 1214280), (140, 1153566), (152, 1062495), (168, 961305), (171, 944440), (180, 897218), (190, 849996), (210, 769044), (228, 708330), (252, 640870), (266, 607140), (280, 576783), (285, 566664), (315, 512696), (342, 472220), (360, 448609), (380, 424998), (399, 404760), (420, 384522), (456, 354165), (504, 320435), (532, 303570), (570, 283332), (630, 256348), (665, 242856), (684, 236110), (760, 212499), (798, 202380), (840, 192261), (855, 188888), (1064, 151785), (1140, 141666), (1197, 134920), (1260, 128174), (1330, 121428), (1368, 118055), (1596, 101190), (1710, 94444), (1995, 80952), (2280, 70833), (2394, 67460), (2520, 64087), (2660, 60714), (3192, 50595), (3373, 47880), (3420, 47222), (3990, 40476), (4788, 33730), (5320, 30357), (5985, 26984), (6746, 23940), (6840, 23611), (7980, 20238), (9576, 16865), (10119, 15960), (11970, 13492)]