1298988080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{96079}}^1$

素因数の和:96118

約数の個数: 60

約数和(自身を含む): 3270371040

約数和(自身を除く): 1971382960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 96079, 192158, 384316, 480395, 768632, 960790, 1249027, 1537264, 1921580, 2498054, 3843160, 4996108, 6245135, 7686320, 9992216, 12490270, 16237351, 19984432, 24980540, 32474702, 49961080, 64949404, 81186755, 99922160, 129898808, 162373510, 259797616, 324747020, 649494040, 1298988080]

約数ペア:

[(1, 1298988080), (2, 649494040), (4, 324747020), (5, 259797616), (8, 162373510), (10, 129898808), (13, 99922160), (16, 81186755), (20, 64949404), (26, 49961080), (40, 32474702), (52, 24980540), (65, 19984432), (80, 16237351), (104, 12490270), (130, 9992216), (169, 7686320), (208, 6245135), (260, 4996108), (338, 3843160), (520, 2498054), (676, 1921580), (845, 1537264), (1040, 1249027), (1352, 960790), (1690, 768632), (2704, 480395), (3380, 384316), (6760, 192158), (13520, 96079)]