8257080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 27417600

約数和(自身を除く): 19160520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 79, 104, 120, 130, 134, 156, 158, 195, 201, 237, 260, 268, 312, 316, 335, 390, 395, 402, 474, 520, 536, 632, 670, 780, 790, 804, 871, 948, 1005, 1027, 1185, 1340, 1560, 1580, 1608, 1742, 1896, 2010, 2054, 2370, 2613, 2680, 3081, 3160, 3484, 4020, 4108, 4355, 4740, 5135, 5226, 5293, 6162, 6968, 8040, 8216, 8710, 9480, 10270, 10452, 10586, 12324, 13065, 15405, 15879, 17420, 20540, 20904, 21172, 24648, 26130, 26465, 30810, 31758, 34840, 41080, 42344, 52260, 52930, 61620, 63516, 68809, 79395, 104520, 105860, 123240, 127032, 137618, 158790, 206427, 211720, 275236, 317580, 344045, 412854, 550472, 635160, 688090, 825708, 1032135, 1376180, 1651416, 2064270, 2752360, 4128540, 8257080]

約数ペア:

[(1, 8257080), (2, 4128540), (3, 2752360), (4, 2064270), (5, 1651416), (6, 1376180), (8, 1032135), (10, 825708), (12, 688090), (13, 635160), (15, 550472), (20, 412854), (24, 344045), (26, 317580), (30, 275236), (39, 211720), (40, 206427), (52, 158790), (60, 137618), (65, 127032), (67, 123240), (78, 105860), (79, 104520), (104, 79395), (120, 68809), (130, 63516), (134, 61620), (156, 52930), (158, 52260), (195, 42344), (201, 41080), (237, 34840), (260, 31758), (268, 30810), (312, 26465), (316, 26130), (335, 24648), (390, 21172), (395, 20904), (402, 20540), (474, 17420), (520, 15879), (536, 15405), (632, 13065), (670, 12324), (780, 10586), (790, 10452), (804, 10270), (871, 9480), (948, 8710), (1005, 8216), (1027, 8040), (1185, 6968), (1340, 6162), (1560, 5293), (1580, 5226), (1608, 5135), (1742, 4740), (1896, 4355), (2010, 4108), (2054, 4020), (2370, 3484), (2613, 3160), (2680, 3081)]