157099920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{881}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 488218752

約数和(自身を除く): 331118832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 743, 881, 1486, 1762, 2229, 2643, 2972, 3524, 3715, 4405, 4458, 5286, 5944, 7048, 7430, 8810, 8916, 10572, 11145, 11888, 13215, 14096, 14860, 17620, 17832, 21144, 22290, 26430, 29720, 35240, 35664, 42288, 44580, 52860, 59440, 70480, 89160, 105720, 178320, 211440, 654583, 1309166, 1963749, 2618332, 3272915, 3927498, 5236664, 6545830, 7854996, 9818745, 10473328, 13091660, 15709992, 19637490, 26183320, 31419984, 39274980, 52366640, 78549960, 157099920]

約数ペア:

[(1, 157099920), (2, 78549960), (3, 52366640), (4, 39274980), (5, 31419984), (6, 26183320), (8, 19637490), (10, 15709992), (12, 13091660), (15, 10473328), (16, 9818745), (20, 7854996), (24, 6545830), (30, 5236664), (40, 3927498), (48, 3272915), (60, 2618332), (80, 1963749), (120, 1309166), (240, 654583), (743, 211440), (881, 178320), (1486, 105720), (1762, 89160), (2229, 70480), (2643, 59440), (2972, 52860), (3524, 44580), (3715, 42288), (4405, 35664), (4458, 35240), (5286, 29720), (5944, 26430), (7048, 22290), (7430, 21144), (8810, 17832), (8916, 17620), (10572, 14860), (11145, 14096), (11888, 13215)]