90131600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17333}}^1$

素因数の和:17364

約数の個数: 60

約数和(自身を含む): 233211636

約数和(自身を除く): 143080036

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 17333, 34666, 69332, 86665, 138664, 173330, 225329, 277328, 346660, 433325, 450658, 693320, 866650, 901316, 1126645, 1386640, 1733300, 1802632, 2253290, 3466600, 3605264, 4506580, 5633225, 6933200, 9013160, 11266450, 18026320, 22532900, 45065800, 90131600]

約数ペア:

[(1, 90131600), (2, 45065800), (4, 22532900), (5, 18026320), (8, 11266450), (10, 9013160), (13, 6933200), (16, 5633225), (20, 4506580), (25, 3605264), (26, 3466600), (40, 2253290), (50, 1802632), (52, 1733300), (65, 1386640), (80, 1126645), (100, 901316), (104, 866650), (130, 693320), (200, 450658), (208, 433325), (260, 346660), (325, 277328), (400, 225329), (520, 173330), (650, 138664), (1040, 86665), (1300, 69332), (2600, 34666), (5200, 17333)]