55729320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 175841280

約数和(自身を除く): 120111960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 211, 213, 248, 284, 310, 355, 372, 422, 426, 465, 568, 620, 633, 710, 744, 844, 852, 930, 1055, 1065, 1240, 1266, 1420, 1688, 1704, 1860, 2110, 2130, 2201, 2532, 2840, 3165, 3720, 4220, 4260, 4402, 5064, 6330, 6541, 6603, 8440, 8520, 8804, 11005, 12660, 13082, 13206, 14981, 17608, 19623, 22010, 25320, 26164, 26412, 29962, 32705, 33015, 39246, 44020, 44943, 52328, 52824, 59924, 65410, 66030, 74905, 78492, 88040, 89886, 98115, 119848, 130820, 132060, 149810, 156984, 179772, 196230, 224715, 261640, 264120, 299620, 359544, 392460, 449430, 464411, 599240, 784920, 898860, 928822, 1393233, 1797720, 1857644, 2322055, 2786466, 3715288, 4644110, 5572932, 6966165, 9288220, 11145864, 13932330, 18576440, 27864660, 55729320]

約数ペア:

[(1, 55729320), (2, 27864660), (3, 18576440), (4, 13932330), (5, 11145864), (6, 9288220), (8, 6966165), (10, 5572932), (12, 4644110), (15, 3715288), (20, 2786466), (24, 2322055), (30, 1857644), (31, 1797720), (40, 1393233), (60, 928822), (62, 898860), (71, 784920), (93, 599240), (120, 464411), (124, 449430), (142, 392460), (155, 359544), (186, 299620), (211, 264120), (213, 261640), (248, 224715), (284, 196230), (310, 179772), (355, 156984), (372, 149810), (422, 132060), (426, 130820), (465, 119848), (568, 98115), (620, 89886), (633, 88040), (710, 78492), (744, 74905), (844, 66030), (852, 65410), (930, 59924), (1055, 52824), (1065, 52328), (1240, 44943), (1266, 44020), (1420, 39246), (1688, 33015), (1704, 32705), (1860, 29962), (2110, 26412), (2130, 26164), (2201, 25320), (2532, 22010), (2840, 19623), (3165, 17608), (3720, 14981), (4220, 13206), (4260, 13082), (4402, 12660), (5064, 11005), (6330, 8804), (6541, 8520), (6603, 8440)]