111220720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 280294560

約数和(自身を除く): 169073840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 458, 467, 520, 916, 934, 1040, 1145, 1832, 1868, 2290, 2335, 2977, 3664, 3736, 4580, 4670, 5954, 6071, 7472, 9160, 9340, 11908, 12142, 14885, 18320, 18680, 23816, 24284, 29770, 30355, 37360, 47632, 48568, 59540, 60710, 97136, 106943, 119080, 121420, 213886, 238160, 242840, 427772, 485680, 534715, 855544, 1069430, 1390259, 1711088, 2138860, 2780518, 4277720, 5561036, 6951295, 8555440, 11122072, 13902590, 22244144, 27805180, 55610360, 111220720]

約数ペア:

[(1, 111220720), (2, 55610360), (4, 27805180), (5, 22244144), (8, 13902590), (10, 11122072), (13, 8555440), (16, 6951295), (20, 5561036), (26, 4277720), (40, 2780518), (52, 2138860), (65, 1711088), (80, 1390259), (104, 1069430), (130, 855544), (208, 534715), (229, 485680), (260, 427772), (458, 242840), (467, 238160), (520, 213886), (916, 121420), (934, 119080), (1040, 106943), (1145, 97136), (1832, 60710), (1868, 59540), (2290, 48568), (2335, 47632), (2977, 37360), (3664, 30355), (3736, 29770), (4580, 24284), (4670, 23816), (5954, 18680), (6071, 18320), (7472, 14885), (9160, 12142), (9340, 11908)]