66879960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 231828480

約数和(自身を除く): 164948520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 773, 824, 840, 1030, 1236, 1442, 1545, 1546, 2060, 2163, 2319, 2472, 2884, 3090, 3092, 3605, 3865, 4120, 4326, 4638, 5411, 5768, 6180, 6184, 7210, 7730, 8652, 9276, 10815, 10822, 11595, 12360, 14420, 15460, 16233, 17304, 18552, 21630, 21644, 23190, 27055, 28840, 30920, 32466, 43260, 43288, 46380, 54110, 64932, 79619, 81165, 86520, 92760, 108220, 129864, 159238, 162330, 216440, 238857, 318476, 324660, 398095, 477714, 557333, 636952, 649320, 796190, 955428, 1114666, 1194285, 1592380, 1671999, 1910856, 2229332, 2388570, 2786665, 3184760, 3343998, 4458664, 4777140, 5573330, 6687996, 8359995, 9554280, 11146660, 13375992, 16719990, 22293320, 33439980, 66879960]

約数ペア:

[(1, 66879960), (2, 33439980), (3, 22293320), (4, 16719990), (5, 13375992), (6, 11146660), (7, 9554280), (8, 8359995), (10, 6687996), (12, 5573330), (14, 4777140), (15, 4458664), (20, 3343998), (21, 3184760), (24, 2786665), (28, 2388570), (30, 2229332), (35, 1910856), (40, 1671999), (42, 1592380), (56, 1194285), (60, 1114666), (70, 955428), (84, 796190), (103, 649320), (105, 636952), (120, 557333), (140, 477714), (168, 398095), (206, 324660), (210, 318476), (280, 238857), (309, 216440), (412, 162330), (420, 159238), (515, 129864), (618, 108220), (721, 92760), (773, 86520), (824, 81165), (840, 79619), (1030, 64932), (1236, 54110), (1442, 46380), (1545, 43288), (1546, 43260), (2060, 32466), (2163, 30920), (2319, 28840), (2472, 27055), (2884, 23190), (3090, 21644), (3092, 21630), (3605, 18552), (3865, 17304), (4120, 16233), (4326, 15460), (4638, 14420), (5411, 12360), (5768, 11595), (6180, 10822), (6184, 10815), (7210, 9276), (7730, 8652)]