55490760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 198132480

約数和(自身を除く): 142641720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 167, 180, 195, 213, 234, 260, 284, 312, 334, 355, 360, 390, 426, 468, 501, 520, 568, 585, 639, 668, 710, 780, 835, 852, 923, 936, 1002, 1065, 1170, 1278, 1336, 1420, 1503, 1560, 1670, 1704, 1846, 2004, 2130, 2171, 2340, 2505, 2556, 2769, 2840, 3006, 3195, 3340, 3692, 4008, 4260, 4342, 4615, 4680, 5010, 5112, 5538, 6012, 6390, 6513, 6680, 7384, 7515, 8307, 8520, 8684, 9230, 10020, 10855, 11076, 11857, 12024, 12780, 13026, 13845, 15030, 16614, 17368, 18460, 19539, 20040, 21710, 22152, 23714, 25560, 26052, 27690, 30060, 32565, 33228, 35571, 36920, 39078, 41535, 43420, 47428, 52104, 55380, 59285, 60120, 65130, 66456, 71142, 78156, 83070, 86840, 94856, 97695, 106713, 110760, 118570, 130260, 142284, 154141, 156312, 166140, 177855, 195390, 213426, 237140, 260520, 284568, 308282, 332280, 355710, 390780, 426852, 462423, 474280, 533565, 616564, 711420, 770705, 781560, 853704, 924846, 1067130, 1233128, 1387269, 1422840, 1541410, 1849692, 2134260, 2312115, 2774538, 3082820, 3699384, 4268520, 4624230, 5549076, 6165640, 6936345, 9248460, 11098152, 13872690, 18496920, 27745380, 55490760]

約数ペア:

[(1, 55490760), (2, 27745380), (3, 18496920), (4, 13872690), (5, 11098152), (6, 9248460), (8, 6936345), (9, 6165640), (10, 5549076), (12, 4624230), (13, 4268520), (15, 3699384), (18, 3082820), (20, 2774538), (24, 2312115), (26, 2134260), (30, 1849692), (36, 1541410), (39, 1422840), (40, 1387269), (45, 1233128), (52, 1067130), (60, 924846), (65, 853704), (71, 781560), (72, 770705), (78, 711420), (90, 616564), (104, 533565), (117, 474280), (120, 462423), (130, 426852), (142, 390780), (156, 355710), (167, 332280), (180, 308282), (195, 284568), (213, 260520), (234, 237140), (260, 213426), (284, 195390), (312, 177855), (334, 166140), (355, 156312), (360, 154141), (390, 142284), (426, 130260), (468, 118570), (501, 110760), (520, 106713), (568, 97695), (585, 94856), (639, 86840), (668, 83070), (710, 78156), (780, 71142), (835, 66456), (852, 65130), (923, 60120), (936, 59285), (1002, 55380), (1065, 52104), (1170, 47428), (1278, 43420), (1336, 41535), (1420, 39078), (1503, 36920), (1560, 35571), (1670, 33228), (1704, 32565), (1846, 30060), (2004, 27690), (2130, 26052), (2171, 25560), (2340, 23714), (2505, 22152), (2556, 21710), (2769, 20040), (2840, 19539), (3006, 18460), (3195, 17368), (3340, 16614), (3692, 15030), (4008, 13845), (4260, 13026), (4342, 12780), (4615, 12024), (4680, 11857), (5010, 11076), (5112, 10855), (5538, 10020), (6012, 9230), (6390, 8684), (6513, 8520), (6680, 8307), (7384, 7515)]