1566758440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4373}}^1$

素因数の和:4463

約数の個数: 96

約数和(自身を含む): 3890148120

約数和(自身を除く): 2323389680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 169, 212, 260, 265, 338, 424, 520, 530, 676, 689, 845, 1060, 1352, 1378, 1690, 2120, 2756, 3380, 3445, 4373, 5512, 6760, 6890, 8746, 8957, 13780, 17492, 17914, 21865, 27560, 34984, 35828, 43730, 44785, 56849, 71656, 87460, 89570, 113698, 174920, 179140, 227396, 231769, 284245, 358280, 454792, 463538, 568490, 739037, 927076, 1136980, 1158845, 1478074, 1854152, 2273960, 2317690, 2956148, 3012997, 3695185, 4635380, 5912296, 6025994, 7390370, 9270760, 12051988, 14780740, 15064985, 24103976, 29561480, 30129970, 39168961, 60259940, 78337922, 120519880, 156675844, 195844805, 313351688, 391689610, 783379220, 1566758440]

約数ペア:

[(1, 1566758440), (2, 783379220), (4, 391689610), (5, 313351688), (8, 195844805), (10, 156675844), (13, 120519880), (20, 78337922), (26, 60259940), (40, 39168961), (52, 30129970), (53, 29561480), (65, 24103976), (104, 15064985), (106, 14780740), (130, 12051988), (169, 9270760), (212, 7390370), (260, 6025994), (265, 5912296), (338, 4635380), (424, 3695185), (520, 3012997), (530, 2956148), (676, 2317690), (689, 2273960), (845, 1854152), (1060, 1478074), (1352, 1158845), (1378, 1136980), (1690, 927076), (2120, 739037), (2756, 568490), (3380, 463538), (3445, 454792), (4373, 358280), (5512, 284245), (6760, 231769), (6890, 227396), (8746, 179140), (8957, 174920), (13780, 113698), (17492, 89570), (17914, 87460), (21865, 71656), (27560, 56849), (34984, 44785), (35828, 43730)]