121382560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^2$

素因数の和:175

約数の個数: 108

約数和(自身を含む): 315225918

約数和(自身を除く): 193843358

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 169, 208, 260, 268, 335, 338, 416, 520, 536, 670, 676, 845, 871, 1040, 1072, 1340, 1352, 1690, 1742, 2080, 2144, 2680, 2704, 3380, 3484, 4355, 4489, 5360, 5408, 6760, 6968, 8710, 8978, 10720, 11323, 13520, 13936, 17420, 17956, 22445, 22646, 27040, 27872, 34840, 35912, 44890, 45292, 56615, 58357, 69680, 71824, 89780, 90584, 113230, 116714, 139360, 143648, 179560, 181168, 226460, 233428, 291785, 359120, 362336, 452920, 466856, 583570, 718240, 758641, 905840, 933712, 1167140, 1517282, 1811680, 1867424, 2334280, 3034564, 3793205, 4668560, 6069128, 7586410, 9337120, 12138256, 15172820, 24276512, 30345640, 60691280, 121382560]

約数ペア:

[(1, 121382560), (2, 60691280), (4, 30345640), (5, 24276512), (8, 15172820), (10, 12138256), (13, 9337120), (16, 7586410), (20, 6069128), (26, 4668560), (32, 3793205), (40, 3034564), (52, 2334280), (65, 1867424), (67, 1811680), (80, 1517282), (104, 1167140), (130, 933712), (134, 905840), (160, 758641), (169, 718240), (208, 583570), (260, 466856), (268, 452920), (335, 362336), (338, 359120), (416, 291785), (520, 233428), (536, 226460), (670, 181168), (676, 179560), (845, 143648), (871, 139360), (1040, 116714), (1072, 113230), (1340, 90584), (1352, 89780), (1690, 71824), (1742, 69680), (2080, 58357), (2144, 56615), (2680, 45292), (2704, 44890), (3380, 35912), (3484, 34840), (4355, 27872), (4489, 27040), (5360, 22646), (5408, 22445), (6760, 17956), (6968, 17420), (8710, 13936), (8978, 13520), (10720, 11323)]