676382720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5121

約数の個数: 96

約数和(自身を含む): 1748106360

約数和(自身を除く): 1071723640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2048, 2080, 2560, 3328, 4160, 5081, 5120, 6656, 8320, 10162, 10240, 13312, 16640, 20324, 25405, 26624, 33280, 40648, 50810, 66053, 66560, 81296, 101620, 132106, 133120, 162592, 203240, 264212, 325184, 330265, 406480, 528424, 650368, 660530, 812960, 1056848, 1300736, 1321060, 1625920, 2113696, 2601472, 2642120, 3251840, 4227392, 5202944, 5284240, 6503680, 8454784, 10405888, 10568480, 13007360, 16909568, 21136960, 26014720, 33819136, 42273920, 52029440, 67638272, 84547840, 135276544, 169095680, 338191360, 676382720]

約数ペア:

[(1, 676382720), (2, 338191360), (4, 169095680), (5, 135276544), (8, 84547840), (10, 67638272), (13, 52029440), (16, 42273920), (20, 33819136), (26, 26014720), (32, 21136960), (40, 16909568), (52, 13007360), (64, 10568480), (65, 10405888), (80, 8454784), (104, 6503680), (128, 5284240), (130, 5202944), (160, 4227392), (208, 3251840), (256, 2642120), (260, 2601472), (320, 2113696), (416, 1625920), (512, 1321060), (520, 1300736), (640, 1056848), (832, 812960), (1024, 660530), (1040, 650368), (1280, 528424), (1664, 406480), (2048, 330265), (2080, 325184), (2560, 264212), (3328, 203240), (4160, 162592), (5081, 133120), (5120, 132106), (6656, 101620), (8320, 81296), (10162, 66560), (10240, 66053), (13312, 50810), (16640, 40648), (20324, 33280), (25405, 26624)]