162402560

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 394704576

約数和(自身を除く): 232302016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 1787, 2272, 2840, 3574, 4544, 5680, 7148, 8935, 9088, 11360, 14296, 17870, 18176, 22720, 28592, 35740, 45440, 57184, 71480, 90880, 114368, 126877, 142960, 228736, 253754, 285920, 457472, 507508, 571840, 634385, 1015016, 1143680, 1268770, 2030032, 2287360, 2537540, 4060064, 5075080, 8120128, 10150160, 16240256, 20300320, 32480512, 40600640, 81201280, 162402560]

約数ペア:

[(1, 162402560), (2, 81201280), (4, 40600640), (5, 32480512), (8, 20300320), (10, 16240256), (16, 10150160), (20, 8120128), (32, 5075080), (40, 4060064), (64, 2537540), (71, 2287360), (80, 2030032), (128, 1268770), (142, 1143680), (160, 1015016), (256, 634385), (284, 571840), (320, 507508), (355, 457472), (568, 285920), (640, 253754), (710, 228736), (1136, 142960), (1280, 126877), (1420, 114368), (1787, 90880), (2272, 71480), (2840, 57184), (3574, 45440), (4544, 35740), (5680, 28592), (7148, 22720), (8935, 18176), (9088, 17870), (11360, 14296)]