72672680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 170726400

約数和(自身を除く): 98053720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 569, 620, 824, 1030, 1138, 1240, 2060, 2276, 2845, 3193, 4120, 4552, 5690, 6386, 11380, 12772, 15965, 17639, 22760, 25544, 31930, 35278, 58607, 63860, 70556, 88195, 117214, 127720, 141112, 176390, 234428, 293035, 352780, 468856, 586070, 705560, 1172140, 1816817, 2344280, 3633634, 7267268, 9084085, 14534536, 18168170, 36336340, 72672680]

約数ペア:

[(1, 72672680), (2, 36336340), (4, 18168170), (5, 14534536), (8, 9084085), (10, 7267268), (20, 3633634), (31, 2344280), (40, 1816817), (62, 1172140), (103, 705560), (124, 586070), (155, 468856), (206, 352780), (248, 293035), (310, 234428), (412, 176390), (515, 141112), (569, 127720), (620, 117214), (824, 88195), (1030, 70556), (1138, 63860), (1240, 58607), (2060, 35278), (2276, 31930), (2845, 25544), (3193, 22760), (4120, 17639), (4552, 15965), (5690, 12772), (6386, 11380)]