1551153160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{70379}}^1$

素因数の和:70438

約数の個数: 64

約数和(自身を含む): 3800520000

約数和(自身を除く): 2249366840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 70379, 140758, 281516, 351895, 563032, 703790, 1337201, 1407580, 2040991, 2674402, 2815160, 4081982, 5348804, 6686005, 8163964, 10204955, 10697608, 13372010, 16327928, 20409910, 26744020, 38778829, 40819820, 53488040, 77557658, 81639640, 155115316, 193894145, 310230632, 387788290, 775576580, 1551153160]

約数ペア:

[(1, 1551153160), (2, 775576580), (4, 387788290), (5, 310230632), (8, 193894145), (10, 155115316), (19, 81639640), (20, 77557658), (29, 53488040), (38, 40819820), (40, 38778829), (58, 26744020), (76, 20409910), (95, 16327928), (116, 13372010), (145, 10697608), (152, 10204955), (190, 8163964), (232, 6686005), (290, 5348804), (380, 4081982), (551, 2815160), (580, 2674402), (760, 2040991), (1102, 1407580), (1160, 1337201), (2204, 703790), (2755, 563032), (4408, 351895), (5510, 281516), (11020, 140758), (22040, 70379)]