51001080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32693}}^1$

素因数の和:32720

約数の個数: 64

約数和(自身を含む): 164777760

約数和(自身を除く): 113776680

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, 32693, 65386, 98079, 130772, 163465, 196158, 261544, 326930, 392316, 425009, 490395, 653860, 784632, 850018, 980790, 1275027, 1307720, 1700036, 1961580, 2125045, 2550054, 3400072, 3923160, 4250090, 5100108, 6375135, 8500180, 10200216, 12750270, 17000360, 25500540, 51001080]

約数ペア:

[(1, 51001080), (2, 25500540), (3, 17000360), (4, 12750270), (5, 10200216), (6, 8500180), (8, 6375135), (10, 5100108), (12, 4250090), (13, 3923160), (15, 3400072), (20, 2550054), (24, 2125045), (26, 1961580), (30, 1700036), (39, 1307720), (40, 1275027), (52, 980790), (60, 850018), (65, 784632), (78, 653860), (104, 490395), (120, 425009), (130, 392316), (156, 326930), (195, 261544), (260, 196158), (312, 163465), (390, 130772), (520, 98079), (780, 65386), (1560, 32693)]