72318960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4783}}^1$

素因数の和:4812

約数の個数: 160

約数和(自身を含む): 284743680

約数和(自身を除く): 212424720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4783, 5040, 7560, 9566, 14349, 15120, 19132, 23915, 28698, 33481, 38264, 43047, 47830, 57396, 66962, 71745, 76528, 86094, 95660, 100443, 114792, 129141, 133924, 143490, 167405, 172188, 191320, 200886, 215235, 229584, 258282, 267848, 286980, 301329, 334810, 344376, 382640, 401772, 430470, 502215, 516564, 535696, 573960, 602658, 645705, 669620, 688752, 803544, 860940, 903987, 1004430, 1033128, 1147920, 1205316, 1291410, 1339240, 1506645, 1607088, 1721880, 1807974, 2008860, 2066256, 2410632, 2582820, 2678480, 3013290, 3443760, 3615948, 4017720, 4519935, 4821264, 5165640, 6026580, 7231896, 8035440, 9039870, 10331280, 12053160, 14463792, 18079740, 24106320, 36159480, 72318960]

約数ペア:

[(1, 72318960), (2, 36159480), (3, 24106320), (4, 18079740), (5, 14463792), (6, 12053160), (7, 10331280), (8, 9039870), (9, 8035440), (10, 7231896), (12, 6026580), (14, 5165640), (15, 4821264), (16, 4519935), (18, 4017720), (20, 3615948), (21, 3443760), (24, 3013290), (27, 2678480), (28, 2582820), (30, 2410632), (35, 2066256), (36, 2008860), (40, 1807974), (42, 1721880), (45, 1607088), (48, 1506645), (54, 1339240), (56, 1291410), (60, 1205316), (63, 1147920), (70, 1033128), (72, 1004430), (80, 903987), (84, 860940), (90, 803544), (105, 688752), (108, 669620), (112, 645705), (120, 602658), (126, 573960), (135, 535696), (140, 516564), (144, 502215), (168, 430470), (180, 401772), (189, 382640), (210, 344376), (216, 334810), (240, 301329), (252, 286980), (270, 267848), (280, 258282), (315, 229584), (336, 215235), (360, 200886), (378, 191320), (420, 172188), (432, 167405), (504, 143490), (540, 133924), (560, 129141), (630, 114792), (720, 100443), (756, 95660), (840, 86094), (945, 76528), (1008, 71745), (1080, 66962), (1260, 57396), (1512, 47830), (1680, 43047), (1890, 38264), (2160, 33481), (2520, 28698), (3024, 23915), (3780, 19132), (4783, 15120), (5040, 14349), (7560, 9566)]