72294560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34757}}^1$

素因数の和:34785

約数の個数: 48

約数和(自身を含む): 183939336

約数和(自身を除く): 111644776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34757, 69514, 139028, 173785, 278056, 347570, 451841, 556112, 695140, 903682, 1112224, 1390280, 1807364, 2259205, 2780560, 3614728, 4518410, 5561120, 7229456, 9036820, 14458912, 18073640, 36147280, 72294560]

約数ペア:

[(1, 72294560), (2, 36147280), (4, 18073640), (5, 14458912), (8, 9036820), (10, 7229456), (13, 5561120), (16, 4518410), (20, 3614728), (26, 2780560), (32, 2259205), (40, 1807364), (52, 1390280), (65, 1112224), (80, 903682), (104, 695140), (130, 556112), (160, 451841), (208, 347570), (260, 278056), (416, 173785), (520, 139028), (1040, 69514), (2080, 34757)]