77720887680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{181523}}^1$

素因数の和:181768

約数の個数: 128

約数和(自身を含む): 248847621120

約数和(自身を除く): 171126733440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 320, 384, 446, 480, 640, 669, 892, 960, 1115, 1338, 1784, 1920, 2230, 2676, 3345, 3568, 4460, 5352, 6690, 7136, 8920, 10704, 13380, 14272, 17840, 21408, 26760, 28544, 35680, 42816, 53520, 71360, 85632, 107040, 142720, 181523, 214080, 363046, 428160, 544569, 726092, 907615, 1089138, 1452184, 1815230, 2178276, 2722845, 2904368, 3630460, 4356552, 5445690, 5808736, 7260920, 8713104, 10891380, 11617472, 14521840, 17426208, 21782760, 23234944, 29043680, 34852416, 40479629, 43565520, 58087360, 69704832, 80959258, 87131040, 116174720, 121438887, 161918516, 174262080, 202398145, 242877774, 323837032, 348524160, 404796290, 485755548, 607194435, 647674064, 809592580, 971511096, 1214388870, 1295348128, 1619185160, 1943022192, 2428777740, 2590696256, 3238370320, 3886044384, 4857555480, 5181392512, 6476740640, 7772088768, 9715110960, 12953481280, 15544177536, 19430221920, 25906962560, 38860443840, 77720887680]

約数ペア:

[(1, 77720887680), (2, 38860443840), (3, 25906962560), (4, 19430221920), (5, 15544177536), (6, 12953481280), (8, 9715110960), (10, 7772088768), (12, 6476740640), (15, 5181392512), (16, 4857555480), (20, 3886044384), (24, 3238370320), (30, 2590696256), (32, 2428777740), (40, 1943022192), (48, 1619185160), (60, 1295348128), (64, 1214388870), (80, 971511096), (96, 809592580), (120, 647674064), (128, 607194435), (160, 485755548), (192, 404796290), (223, 348524160), (240, 323837032), (320, 242877774), (384, 202398145), (446, 174262080), (480, 161918516), (640, 121438887), (669, 116174720), (892, 87131040), (960, 80959258), (1115, 69704832), (1338, 58087360), (1784, 43565520), (1920, 40479629), (2230, 34852416), (2676, 29043680), (3345, 23234944), (3568, 21782760), (4460, 17426208), (5352, 14521840), (6690, 11617472), (7136, 10891380), (8920, 8713104), (10704, 7260920), (13380, 5808736), (14272, 5445690), (17840, 4356552), (21408, 3630460), (26760, 2904368), (28544, 2722845), (35680, 2178276), (42816, 1815230), (53520, 1452184), (71360, 1089138), (85632, 907615), (107040, 726092), (142720, 544569), (181523, 428160), (214080, 363046)]