128802570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 334623744

約数和(自身を除く): 205821174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 223, 390, 446, 669, 1115, 1338, 1481, 2230, 2899, 2962, 3345, 4443, 5798, 6690, 7405, 8697, 8886, 14495, 14810, 17394, 19253, 22215, 28990, 38506, 43485, 44430, 57759, 86970, 96265, 115518, 192530, 288795, 330263, 577590, 660526, 990789, 1651315, 1981578, 3302630, 4293419, 4953945, 8586838, 9907890, 12880257, 21467095, 25760514, 42934190, 64401285, 128802570]

約数ペア:

[(1, 128802570), (2, 64401285), (3, 42934190), (5, 25760514), (6, 21467095), (10, 12880257), (13, 9907890), (15, 8586838), (26, 4953945), (30, 4293419), (39, 3302630), (65, 1981578), (78, 1651315), (130, 990789), (195, 660526), (223, 577590), (390, 330263), (446, 288795), (669, 192530), (1115, 115518), (1338, 96265), (1481, 86970), (2230, 57759), (2899, 44430), (2962, 43485), (3345, 38506), (4443, 28990), (5798, 22215), (6690, 19253), (7405, 17394), (8697, 14810), (8886, 14495)]