105957280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 297018792

約数和(自身を除く): 191061512

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 286, 352, 416, 421, 440, 484, 520, 572, 605, 715, 842, 880, 968, 1040, 1144, 1210, 1430, 1573, 1684, 1760, 1936, 2080, 2105, 2288, 2420, 2860, 3146, 3368, 3872, 4210, 4576, 4631, 4840, 5473, 5720, 6292, 6736, 7865, 8420, 9262, 9680, 10946, 11440, 12584, 13472, 15730, 16840, 18524, 19360, 21892, 22880, 23155, 25168, 27365, 31460, 33680, 37048, 43784, 46310, 50336, 50941, 54730, 60203, 62920, 67360, 74096, 87568, 92620, 101882, 109460, 120406, 125840, 148192, 175136, 185240, 203764, 218920, 240812, 251680, 254705, 301015, 370480, 407528, 437840, 481624, 509410, 602030, 662233, 740960, 815056, 875680, 963248, 1018820, 1204060, 1324466, 1630112, 1926496, 2037640, 2408120, 2648932, 3311165, 4075280, 4816240, 5297864, 6622330, 8150560, 9632480, 10595728, 13244660, 21191456, 26489320, 52978640, 105957280]

約数ペア:

[(1, 105957280), (2, 52978640), (4, 26489320), (5, 21191456), (8, 13244660), (10, 10595728), (11, 9632480), (13, 8150560), (16, 6622330), (20, 5297864), (22, 4816240), (26, 4075280), (32, 3311165), (40, 2648932), (44, 2408120), (52, 2037640), (55, 1926496), (65, 1630112), (80, 1324466), (88, 1204060), (104, 1018820), (110, 963248), (121, 875680), (130, 815056), (143, 740960), (160, 662233), (176, 602030), (208, 509410), (220, 481624), (242, 437840), (260, 407528), (286, 370480), (352, 301015), (416, 254705), (421, 251680), (440, 240812), (484, 218920), (520, 203764), (572, 185240), (605, 175136), (715, 148192), (842, 125840), (880, 120406), (968, 109460), (1040, 101882), (1144, 92620), (1210, 87568), (1430, 74096), (1573, 67360), (1684, 62920), (1760, 60203), (1936, 54730), (2080, 50941), (2105, 50336), (2288, 46310), (2420, 43784), (2860, 37048), (3146, 33680), (3368, 31460), (3872, 27365), (4210, 25168), (4576, 23155), (4631, 22880), (4840, 21892), (5473, 19360), (5720, 18524), (6292, 16840), (6736, 15730), (7865, 13472), (8420, 12584), (9262, 11440), (9680, 10946)]