531898640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73063}}^1$

素因数の和:73096

約数の個数: 80

約数和(自身を含む): 1522069248

約数和(自身を除く): 990170608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 73063, 146126, 292252, 365315, 511441, 584504, 730630, 949819, 1022882, 1169008, 1461260, 1899638, 2045764, 2557205, 2922520, 3799276, 4091528, 4749095, 5114410, 5845040, 6648733, 7598552, 8183056, 9498190, 10228820, 13297466, 15197104, 18996380, 20457640, 26594932, 33243665, 37992760, 40915280, 53189864, 66487330, 75985520, 106379728, 132974660, 265949320, 531898640]

約数ペア:

[(1, 531898640), (2, 265949320), (4, 132974660), (5, 106379728), (7, 75985520), (8, 66487330), (10, 53189864), (13, 40915280), (14, 37992760), (16, 33243665), (20, 26594932), (26, 20457640), (28, 18996380), (35, 15197104), (40, 13297466), (52, 10228820), (56, 9498190), (65, 8183056), (70, 7598552), (80, 6648733), (91, 5845040), (104, 5114410), (112, 4749095), (130, 4091528), (140, 3799276), (182, 2922520), (208, 2557205), (260, 2045764), (280, 1899638), (364, 1461260), (455, 1169008), (520, 1022882), (560, 949819), (728, 730630), (910, 584504), (1040, 511441), (1456, 365315), (1820, 292252), (3640, 146126), (7280, 73063)]