1566390940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 3499776000

約数和(自身を除く): 1933385060

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 83, 122, 124, 155, 166, 244, 305, 310, 332, 415, 499, 610, 620, 830, 998, 1220, 1660, 1891, 1996, 2495, 2573, 3782, 4990, 5063, 5146, 7564, 9455, 9980, 10126, 10292, 12865, 15469, 18910, 20252, 25315, 25730, 30439, 30938, 37820, 41417, 50630, 51460, 60878, 61876, 77345, 82834, 101260, 121756, 152195, 154690, 156953, 165668, 207085, 304390, 309380, 313906, 414170, 608780, 627812, 784765, 828340, 943609, 1283927, 1569530, 1887218, 2526437, 2567854, 3139060, 3774436, 4718045, 5052874, 5135708, 6419635, 9436090, 10105748, 12632185, 12839270, 18872180, 25264370, 25678540, 50528740, 78319547, 156639094, 313278188, 391597735, 783195470, 1566390940]

約数ペア:

[(1, 1566390940), (2, 783195470), (4, 391597735), (5, 313278188), (10, 156639094), (20, 78319547), (31, 50528740), (61, 25678540), (62, 25264370), (83, 18872180), (122, 12839270), (124, 12632185), (155, 10105748), (166, 9436090), (244, 6419635), (305, 5135708), (310, 5052874), (332, 4718045), (415, 3774436), (499, 3139060), (610, 2567854), (620, 2526437), (830, 1887218), (998, 1569530), (1220, 1283927), (1660, 943609), (1891, 828340), (1996, 784765), (2495, 627812), (2573, 608780), (3782, 414170), (4990, 313906), (5063, 309380), (5146, 304390), (7564, 207085), (9455, 165668), (9980, 156953), (10126, 154690), (10292, 152195), (12865, 121756), (15469, 101260), (18910, 82834), (20252, 77345), (25315, 61876), (25730, 60878), (30439, 51460), (30938, 50630), (37820, 41417)]