764989840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2404

約数の個数: 80

約数和(自身を含む): 1853118000

約数和(自身を除く): 1088128160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 149, 232, 290, 298, 464, 580, 596, 745, 1160, 1192, 1490, 2213, 2320, 2384, 2980, 4321, 4426, 5960, 8642, 8852, 11065, 11920, 17284, 17704, 21605, 22130, 34568, 35408, 43210, 44260, 64177, 69136, 86420, 88520, 128354, 172840, 177040, 256708, 320885, 329737, 345680, 513416, 641770, 659474, 1026832, 1283540, 1318948, 1648685, 2567080, 2637896, 3297370, 5134160, 5275792, 6594740, 9562373, 13189480, 19124746, 26378960, 38249492, 47811865, 76498984, 95623730, 152997968, 191247460, 382494920, 764989840]

約数ペア:

[(1, 764989840), (2, 382494920), (4, 191247460), (5, 152997968), (8, 95623730), (10, 76498984), (16, 47811865), (20, 38249492), (29, 26378960), (40, 19124746), (58, 13189480), (80, 9562373), (116, 6594740), (145, 5275792), (149, 5134160), (232, 3297370), (290, 2637896), (298, 2567080), (464, 1648685), (580, 1318948), (596, 1283540), (745, 1026832), (1160, 659474), (1192, 641770), (1490, 513416), (2213, 345680), (2320, 329737), (2384, 320885), (2980, 256708), (4321, 177040), (4426, 172840), (5960, 128354), (8642, 88520), (8852, 86420), (11065, 69136), (11920, 64177), (17284, 44260), (17704, 43210), (21605, 35408), (22130, 34568)]