179968896640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21630877}}^1$

素因数の和:21630909

約数の個数: 64

約数和(自身を含む): 463333406760

約数和(自身を除く): 283364510120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 21630877, 43261754, 86523508, 108154385, 173047016, 216308770, 281201401, 346094032, 432617540, 562402802, 692188064, 865235080, 1124805604, 1384376128, 1406007005, 1730470160, 2249611208, 2768752256, 2812014010, 3460940320, 4499222416, 5624028020, 6921880640, 8998444832, 11248056040, 13843761280, 17996889664, 22496112080, 35993779328, 44992224160, 89984448320, 179968896640]

約数ペア:

[(1, 179968896640), (2, 89984448320), (4, 44992224160), (5, 35993779328), (8, 22496112080), (10, 17996889664), (13, 13843761280), (16, 11248056040), (20, 8998444832), (26, 6921880640), (32, 5624028020), (40, 4499222416), (52, 3460940320), (64, 2812014010), (65, 2768752256), (80, 2249611208), (104, 1730470160), (128, 1406007005), (130, 1384376128), (160, 1124805604), (208, 865235080), (260, 692188064), (320, 562402802), (416, 432617540), (520, 346094032), (640, 281201401), (832, 216308770), (1040, 173047016), (1664, 108154385), (2080, 86523508), (4160, 43261754), (8320, 21630877)]