65171120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4062

約数の個数: 80

約数和(自身を含む): 179184960

約数和(自身を除く): 114013840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4013, 4060, 8026, 8120, 16052, 16240, 20065, 28091, 32104, 40130, 56182, 64208, 80260, 112364, 116377, 140455, 160520, 224728, 232754, 280910, 321040, 449456, 465508, 561820, 581885, 814639, 931016, 1123640, 1163770, 1629278, 1862032, 2247280, 2327540, 3258556, 4073195, 4655080, 6517112, 8146390, 9310160, 13034224, 16292780, 32585560, 65171120]

約数ペア:

[(1, 65171120), (2, 32585560), (4, 16292780), (5, 13034224), (7, 9310160), (8, 8146390), (10, 6517112), (14, 4655080), (16, 4073195), (20, 3258556), (28, 2327540), (29, 2247280), (35, 1862032), (40, 1629278), (56, 1163770), (58, 1123640), (70, 931016), (80, 814639), (112, 581885), (116, 561820), (140, 465508), (145, 449456), (203, 321040), (232, 280910), (280, 232754), (290, 224728), (406, 160520), (464, 140455), (560, 116377), (580, 112364), (812, 80260), (1015, 64208), (1160, 56182), (1624, 40130), (2030, 32104), (2320, 28091), (3248, 20065), (4013, 16240), (4060, 16052), (8026, 8120)]