15697879760

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1\times {\mathrm{1493}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 36787395456

約数和(自身を除く): 21089515696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 787, 835, 1336, 1493, 1574, 1670, 2672, 2986, 3148, 3340, 3935, 5972, 6296, 6680, 7465, 7870, 11944, 12592, 13360, 14930, 15740, 23888, 29860, 31480, 59720, 62960, 119440, 131429, 249331, 262858, 498662, 525716, 657145, 997324, 1051432, 1174991, 1246655, 1314290, 1994648, 2102864, 2349982, 2493310, 2628580, 3989296, 4699964, 4986620, 5257160, 5874955, 9399928, 9973240, 10514320, 11749910, 18799856, 19946480, 23499820, 46999640, 93999280, 196223497, 392446994, 784893988, 981117485, 1569787976, 1962234970, 3139575952, 3924469940, 7848939880, 15697879760]

約数ペア:

[(1, 15697879760), (2, 7848939880), (4, 3924469940), (5, 3139575952), (8, 1962234970), (10, 1569787976), (16, 981117485), (20, 784893988), (40, 392446994), (80, 196223497), (167, 93999280), (334, 46999640), (668, 23499820), (787, 19946480), (835, 18799856), (1336, 11749910), (1493, 10514320), (1574, 9973240), (1670, 9399928), (2672, 5874955), (2986, 5257160), (3148, 4986620), (3340, 4699964), (3935, 3989296), (5972, 2628580), (6296, 2493310), (6680, 2349982), (7465, 2102864), (7870, 1994648), (11944, 1314290), (12592, 1246655), (13360, 1174991), (14930, 1051432), (15740, 997324), (23888, 657145), (29860, 525716), (31480, 498662), (59720, 262858), (62960, 249331), (119440, 131429)]