71878560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11519}}^1$

素因数の和:11550

約数の個数: 96

約数和(自身を含む): 243855360

約数和(自身を除く): 171976800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 11519, 23038, 34557, 46076, 57595, 69114, 92152, 115190, 138228, 149747, 172785, 184304, 230380, 276456, 299494, 345570, 368608, 449241, 460760, 552912, 598988, 691140, 748735, 898482, 921520, 1105824, 1197976, 1382280, 1497470, 1796964, 1843040, 2246205, 2395952, 2764560, 2994940, 3593928, 4492410, 4791904, 5529120, 5989880, 7187856, 8984820, 11979760, 14375712, 17969640, 23959520, 35939280, 71878560]

約数ペア:

[(1, 71878560), (2, 35939280), (3, 23959520), (4, 17969640), (5, 14375712), (6, 11979760), (8, 8984820), (10, 7187856), (12, 5989880), (13, 5529120), (15, 4791904), (16, 4492410), (20, 3593928), (24, 2994940), (26, 2764560), (30, 2395952), (32, 2246205), (39, 1843040), (40, 1796964), (48, 1497470), (52, 1382280), (60, 1197976), (65, 1105824), (78, 921520), (80, 898482), (96, 748735), (104, 691140), (120, 598988), (130, 552912), (156, 460760), (160, 449241), (195, 368608), (208, 345570), (240, 299494), (260, 276456), (312, 230380), (390, 184304), (416, 172785), (480, 149747), (520, 138228), (624, 115190), (780, 92152), (1040, 69114), (1248, 57595), (1560, 46076), (2080, 34557), (3120, 23038), (6240, 11519)]