8727420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 26869248

約数和(自身を除く): 18141828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 167, 195, 201, 260, 268, 334, 335, 390, 402, 501, 668, 670, 780, 804, 835, 871, 1002, 1005, 1340, 1670, 1742, 2004, 2010, 2171, 2505, 2613, 3340, 3484, 4020, 4342, 4355, 5010, 5226, 6513, 8684, 8710, 10020, 10452, 10855, 11189, 13026, 13065, 17420, 21710, 22378, 26052, 26130, 32565, 33567, 43420, 44756, 52260, 55945, 65130, 67134, 111890, 130260, 134268, 145457, 167835, 223780, 290914, 335670, 436371, 581828, 671340, 727285, 872742, 1454570, 1745484, 2181855, 2909140, 4363710, 8727420]

約数ペア:

[(1, 8727420), (2, 4363710), (3, 2909140), (4, 2181855), (5, 1745484), (6, 1454570), (10, 872742), (12, 727285), (13, 671340), (15, 581828), (20, 436371), (26, 335670), (30, 290914), (39, 223780), (52, 167835), (60, 145457), (65, 134268), (67, 130260), (78, 111890), (130, 67134), (134, 65130), (156, 55945), (167, 52260), (195, 44756), (201, 43420), (260, 33567), (268, 32565), (334, 26130), (335, 26052), (390, 22378), (402, 21710), (501, 17420), (668, 13065), (670, 13026), (780, 11189), (804, 10855), (835, 10452), (871, 10020), (1002, 8710), (1005, 8684), (1340, 6513), (1670, 5226), (1742, 5010), (2004, 4355), (2010, 4342), (2171, 4020), (2505, 3484), (2613, 3340)]