458477680

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 1084064544

約数和(自身を除く): 625586864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 173, 211, 314, 346, 422, 628, 692, 785, 844, 865, 1055, 1256, 1384, 1570, 1688, 1730, 2110, 2512, 2768, 3140, 3376, 3460, 4220, 6280, 6920, 8440, 12560, 13840, 16880, 27161, 33127, 36503, 54322, 66254, 73006, 108644, 132508, 135805, 146012, 165635, 182515, 217288, 265016, 271610, 292024, 331270, 365030, 434576, 530032, 543220, 584048, 662540, 730060, 1086440, 1325080, 1460120, 2172880, 2650160, 2920240, 5730971, 11461942, 22923884, 28654855, 45847768, 57309710, 91695536, 114619420, 229238840, 458477680]

約数ペア:

[(1, 458477680), (2, 229238840), (4, 114619420), (5, 91695536), (8, 57309710), (10, 45847768), (16, 28654855), (20, 22923884), (40, 11461942), (80, 5730971), (157, 2920240), (173, 2650160), (211, 2172880), (314, 1460120), (346, 1325080), (422, 1086440), (628, 730060), (692, 662540), (785, 584048), (844, 543220), (865, 530032), (1055, 434576), (1256, 365030), (1384, 331270), (1570, 292024), (1688, 271610), (1730, 265016), (2110, 217288), (2512, 182515), (2768, 165635), (3140, 146012), (3376, 135805), (3460, 132508), (4220, 108644), (6280, 73006), (6920, 66254), (8440, 54322), (12560, 36503), (13840, 33127), (16880, 27161)]