51570480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16529}}^1$

素因数の和:16558

約数の個数: 80

約数和(自身を含む): 172176480

約数和(自身を除く): 120606000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 16529, 33058, 49587, 66116, 82645, 99174, 132232, 165290, 198348, 214877, 247935, 264464, 330580, 396696, 429754, 495870, 644631, 661160, 793392, 859508, 991740, 1074385, 1289262, 1322320, 1719016, 1983480, 2148770, 2578524, 3223155, 3438032, 3966960, 4297540, 5157048, 6446310, 8595080, 10314096, 12892620, 17190160, 25785240, 51570480]

約数ペア:

[(1, 51570480), (2, 25785240), (3, 17190160), (4, 12892620), (5, 10314096), (6, 8595080), (8, 6446310), (10, 5157048), (12, 4297540), (13, 3966960), (15, 3438032), (16, 3223155), (20, 2578524), (24, 2148770), (26, 1983480), (30, 1719016), (39, 1322320), (40, 1289262), (48, 1074385), (52, 991740), (60, 859508), (65, 793392), (78, 661160), (80, 644631), (104, 495870), (120, 429754), (130, 396696), (156, 330580), (195, 264464), (208, 247935), (240, 214877), (260, 198348), (312, 165290), (390, 132232), (520, 99174), (624, 82645), (780, 66116), (1040, 49587), (1560, 33058), (3120, 16529)]