61005520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 155132928

約数和(自身を除く): 94127408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1447, 2108, 2480, 2635, 2894, 4216, 5270, 5788, 7235, 8432, 10540, 11576, 14470, 21080, 23152, 24599, 28940, 42160, 44857, 49198, 57880, 89714, 98396, 115760, 122995, 179428, 196792, 224285, 245990, 358856, 393584, 448570, 491980, 717712, 762569, 897140, 983960, 1525138, 1794280, 1967920, 3050276, 3588560, 3812845, 6100552, 7625690, 12201104, 15251380, 30502760, 61005520]

約数ペア:

[(1, 61005520), (2, 30502760), (4, 15251380), (5, 12201104), (8, 7625690), (10, 6100552), (16, 3812845), (17, 3588560), (20, 3050276), (31, 1967920), (34, 1794280), (40, 1525138), (62, 983960), (68, 897140), (80, 762569), (85, 717712), (124, 491980), (136, 448570), (155, 393584), (170, 358856), (248, 245990), (272, 224285), (310, 196792), (340, 179428), (496, 122995), (527, 115760), (620, 98396), (680, 89714), (1054, 57880), (1240, 49198), (1360, 44857), (1447, 42160), (2108, 28940), (2480, 24599), (2635, 23152), (2894, 21080), (4216, 14470), (5270, 11576), (5788, 10540), (7235, 8432)]