79649960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3330

約数の個数: 64

約数和(自身を含む): 197164800

約数和(自身を除く): 117514840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 3259, 4888, 6110, 6518, 12220, 13036, 16295, 24440, 26072, 32590, 42367, 65180, 84734, 130360, 153173, 169468, 211835, 306346, 338936, 423670, 612692, 765865, 847340, 1225384, 1531730, 1694680, 1991249, 3063460, 3982498, 6126920, 7964996, 9956245, 15929992, 19912490, 39824980, 79649960]

約数ペア:

[(1, 79649960), (2, 39824980), (4, 19912490), (5, 15929992), (8, 9956245), (10, 7964996), (13, 6126920), (20, 3982498), (26, 3063460), (40, 1991249), (47, 1694680), (52, 1531730), (65, 1225384), (94, 847340), (104, 765865), (130, 612692), (188, 423670), (235, 338936), (260, 306346), (376, 211835), (470, 169468), (520, 153173), (611, 130360), (940, 84734), (1222, 65180), (1880, 42367), (2444, 32590), (3055, 26072), (3259, 24440), (4888, 16295), (6110, 13036), (6518, 12220)]