1561130640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58601}}^1$

素因数の和:58657

約数の個数: 120

約数和(自身を含む): 5384586168

約数和(自身を除く): 3823455528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 58601, 117202, 175803, 234404, 293005, 351606, 468808, 527409, 586010, 703212, 879015, 937616, 1054818, 1172020, 1406424, 1758030, 2109636, 2168237, 2344040, 2637045, 2812848, 3516060, 4219272, 4336474, 4688080, 5274090, 6504711, 7032120, 8438544, 8672948, 10548180, 10841185, 13009422, 14064240, 17345896, 19514133, 21096360, 21682370, 26018844, 32523555, 34691792, 39028266, 42192720, 43364740, 52037688, 65047110, 78056532, 86729480, 97570665, 104075376, 130094220, 156113064, 173458960, 195141330, 260188440, 312226128, 390282660, 520376880, 780565320, 1561130640]

約数ペア:

[(1, 1561130640), (2, 780565320), (3, 520376880), (4, 390282660), (5, 312226128), (6, 260188440), (8, 195141330), (9, 173458960), (10, 156113064), (12, 130094220), (15, 104075376), (16, 97570665), (18, 86729480), (20, 78056532), (24, 65047110), (30, 52037688), (36, 43364740), (37, 42192720), (40, 39028266), (45, 34691792), (48, 32523555), (60, 26018844), (72, 21682370), (74, 21096360), (80, 19514133), (90, 17345896), (111, 14064240), (120, 13009422), (144, 10841185), (148, 10548180), (180, 8672948), (185, 8438544), (222, 7032120), (240, 6504711), (296, 5274090), (333, 4688080), (360, 4336474), (370, 4219272), (444, 3516060), (555, 2812848), (592, 2637045), (666, 2344040), (720, 2168237), (740, 2109636), (888, 1758030), (1110, 1406424), (1332, 1172020), (1480, 1054818), (1665, 937616), (1776, 879015), (2220, 703212), (2664, 586010), (2960, 527409), (3330, 468808), (4440, 351606), (5328, 293005), (6660, 234404), (8880, 175803), (13320, 117202), (26640, 58601)]