487680080

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 1152676224

約数和(自身を除く): 664996144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 173, 211, 334, 346, 422, 668, 692, 835, 844, 865, 1055, 1336, 1384, 1670, 1688, 1730, 2110, 2672, 2768, 3340, 3376, 3460, 4220, 6680, 6920, 8440, 13360, 13840, 16880, 28891, 35237, 36503, 57782, 70474, 73006, 115564, 140948, 144455, 146012, 176185, 182515, 231128, 281896, 288910, 292024, 352370, 365030, 462256, 563792, 577820, 584048, 704740, 730060, 1155640, 1409480, 1460120, 2311280, 2818960, 2920240, 6096001, 12192002, 24384004, 30480005, 48768008, 60960010, 97536016, 121920020, 243840040, 487680080]

約数ペア:

[(1, 487680080), (2, 243840040), (4, 121920020), (5, 97536016), (8, 60960010), (10, 48768008), (16, 30480005), (20, 24384004), (40, 12192002), (80, 6096001), (167, 2920240), (173, 2818960), (211, 2311280), (334, 1460120), (346, 1409480), (422, 1155640), (668, 730060), (692, 704740), (835, 584048), (844, 577820), (865, 563792), (1055, 462256), (1336, 365030), (1384, 352370), (1670, 292024), (1688, 288910), (1730, 281896), (2110, 231128), (2672, 182515), (2768, 176185), (3340, 146012), (3376, 144455), (3460, 140948), (4220, 115564), (6680, 73006), (6920, 70474), (8440, 57782), (13360, 36503), (13840, 35237), (16880, 28891)]