8491080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5470

約数の個数: 64

約数和(自身を含む): 27437760

約数和(自身を除く): 18946680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5443, 10886, 16329, 21772, 27215, 32658, 43544, 54430, 65316, 70759, 81645, 108860, 130632, 141518, 163290, 212277, 217720, 283036, 326580, 353795, 424554, 566072, 653160, 707590, 849108, 1061385, 1415180, 1698216, 2122770, 2830360, 4245540, 8491080]

約数ペア:

[(1, 8491080), (2, 4245540), (3, 2830360), (4, 2122770), (5, 1698216), (6, 1415180), (8, 1061385), (10, 849108), (12, 707590), (13, 653160), (15, 566072), (20, 424554), (24, 353795), (26, 326580), (30, 283036), (39, 217720), (40, 212277), (52, 163290), (60, 141518), (65, 130632), (78, 108860), (104, 81645), (120, 70759), (130, 65316), (156, 54430), (195, 43544), (260, 32658), (312, 27215), (390, 21772), (520, 16329), (780, 10886), (1560, 5443)]