66563120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2262

約数の個数: 80

約数和(自身を含む): 172488960

約数和(自身を除く): 105925840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2207, 2320, 3016, 3770, 4414, 6032, 7540, 8828, 11035, 15080, 17656, 22070, 28691, 30160, 35312, 44140, 57382, 64003, 88280, 114764, 128006, 143455, 176560, 229528, 256012, 286910, 320015, 459056, 512024, 573820, 640030, 832039, 1024048, 1147640, 1280060, 1664078, 2295280, 2560120, 3328156, 4160195, 5120240, 6656312, 8320390, 13312624, 16640780, 33281560, 66563120]

約数ペア:

[(1, 66563120), (2, 33281560), (4, 16640780), (5, 13312624), (8, 8320390), (10, 6656312), (13, 5120240), (16, 4160195), (20, 3328156), (26, 2560120), (29, 2295280), (40, 1664078), (52, 1280060), (58, 1147640), (65, 1024048), (80, 832039), (104, 640030), (116, 573820), (130, 512024), (145, 459056), (208, 320015), (232, 286910), (260, 256012), (290, 229528), (377, 176560), (464, 143455), (520, 128006), (580, 114764), (754, 88280), (1040, 64003), (1160, 57382), (1508, 44140), (1885, 35312), (2207, 30160), (2320, 28691), (3016, 22070), (3770, 17656), (4414, 15080), (6032, 11035), (7540, 8828)]