80188710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{997}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 220741632

約数和(自身を除く): 140552922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 383, 766, 997, 1149, 1915, 1994, 2298, 2681, 2991, 3830, 4985, 5362, 5745, 5982, 6979, 8043, 9970, 11490, 13405, 13958, 14955, 16086, 20937, 26810, 29910, 34895, 40215, 41874, 69790, 80430, 104685, 209370, 381851, 763702, 1145553, 1909255, 2291106, 2672957, 3818510, 5345914, 5727765, 8018871, 11455530, 13364785, 16037742, 26729570, 40094355, 80188710]

約数ペア:

[(1, 80188710), (2, 40094355), (3, 26729570), (5, 16037742), (6, 13364785), (7, 11455530), (10, 8018871), (14, 5727765), (15, 5345914), (21, 3818510), (30, 2672957), (35, 2291106), (42, 1909255), (70, 1145553), (105, 763702), (210, 381851), (383, 209370), (766, 104685), (997, 80430), (1149, 69790), (1915, 41874), (1994, 40215), (2298, 34895), (2681, 29910), (2991, 26810), (3830, 20937), (4985, 16086), (5362, 14955), (5745, 13958), (5982, 13405), (6979, 11490), (8043, 9970)]