156625045120

素因数分解:

$2^7\times 5^1\times {\mathrm{691}}^1\times {\mathrm{354163}}^1$

素因数の和:354873

約数の個数: 64

約数和(自身を含む): 374974676640

約数和(自身を除く): 218349631520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 691, 1382, 2764, 3455, 5528, 6910, 11056, 13820, 22112, 27640, 44224, 55280, 88448, 110560, 221120, 354163, 442240, 708326, 1416652, 1770815, 2833304, 3541630, 5666608, 7083260, 11333216, 14166520, 22666432, 28333040, 45332864, 56666080, 113332160, 226664320, 244726633, 489453266, 978906532, 1223633165, 1957813064, 2447266330, 3915626128, 4894532660, 7831252256, 9789065320, 15662504512, 19578130640, 31325009024, 39156261280, 78312522560, 156625045120]

約数ペア:

[(1, 156625045120), (2, 78312522560), (4, 39156261280), (5, 31325009024), (8, 19578130640), (10, 15662504512), (16, 9789065320), (20, 7831252256), (32, 4894532660), (40, 3915626128), (64, 2447266330), (80, 1957813064), (128, 1223633165), (160, 978906532), (320, 489453266), (640, 244726633), (691, 226664320), (1382, 113332160), (2764, 56666080), (3455, 45332864), (5528, 28333040), (6910, 22666432), (11056, 14166520), (13820, 11333216), (22112, 7083260), (27640, 5666608), (44224, 3541630), (55280, 2833304), (88448, 1770815), (110560, 1416652), (221120, 708326), (354163, 442240)]