72216360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 250905600

約数和(自身を除く): 178689240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 719, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1438, 1620, 1674, 1860, 2157, 2232, 2511, 2790, 2876, 3240, 3348, 3595, 3720, 4185, 4314, 5022, 5580, 5752, 6471, 6696, 7190, 8370, 8628, 10044, 10785, 11160, 12555, 12942, 14380, 16740, 17256, 19413, 20088, 21570, 22289, 25110, 25884, 28760, 32355, 33480, 38826, 43140, 44578, 50220, 51768, 58239, 64710, 66867, 77652, 86280, 89156, 97065, 100440, 111445, 116478, 129420, 133734, 155304, 178312, 194130, 200601, 222890, 232956, 258840, 267468, 291195, 334335, 388260, 401202, 445780, 465912, 534936, 582390, 601803, 668670, 776520, 802404, 891560, 1003005, 1164780, 1203606, 1337340, 1604808, 1805409, 2006010, 2329560, 2407212, 2674680, 3009015, 3610818, 4012020, 4814424, 6018030, 7221636, 8024040, 9027045, 12036060, 14443272, 18054090, 24072120, 36108180, 72216360]

約数ペア:

[(1, 72216360), (2, 36108180), (3, 24072120), (4, 18054090), (5, 14443272), (6, 12036060), (8, 9027045), (9, 8024040), (10, 7221636), (12, 6018030), (15, 4814424), (18, 4012020), (20, 3610818), (24, 3009015), (27, 2674680), (30, 2407212), (31, 2329560), (36, 2006010), (40, 1805409), (45, 1604808), (54, 1337340), (60, 1203606), (62, 1164780), (72, 1003005), (81, 891560), (90, 802404), (93, 776520), (108, 668670), (120, 601803), (124, 582390), (135, 534936), (155, 465912), (162, 445780), (180, 401202), (186, 388260), (216, 334335), (248, 291195), (270, 267468), (279, 258840), (310, 232956), (324, 222890), (360, 200601), (372, 194130), (405, 178312), (465, 155304), (540, 133734), (558, 129420), (620, 116478), (648, 111445), (719, 100440), (744, 97065), (810, 89156), (837, 86280), (930, 77652), (1080, 66867), (1116, 64710), (1240, 58239), (1395, 51768), (1438, 50220), (1620, 44578), (1674, 43140), (1860, 38826), (2157, 33480), (2232, 32355), (2511, 28760), (2790, 25884), (2876, 25110), (3240, 22289), (3348, 21570), (3595, 20088), (3720, 19413), (4185, 17256), (4314, 16740), (5022, 14380), (5580, 12942), (5752, 12555), (6471, 11160), (6696, 10785), (7190, 10044), (8370, 8628)]