130408960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 120

約数和(自身を含む): 344501388

約数和(自身を除く): 214092428

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 421, 440, 484, 512, 605, 640, 704, 842, 880, 968, 1210, 1280, 1408, 1684, 1760, 1936, 2105, 2420, 2560, 2816, 3368, 3520, 3872, 4210, 4631, 4840, 5632, 6736, 7040, 7744, 8420, 9262, 9680, 13472, 14080, 15488, 16840, 18524, 19360, 23155, 26944, 28160, 30976, 33680, 37048, 38720, 46310, 50941, 53888, 61952, 67360, 74096, 77440, 92620, 101882, 107776, 134720, 148192, 154880, 185240, 203764, 215552, 254705, 269440, 296384, 309760, 370480, 407528, 509410, 538880, 592768, 740960, 815056, 1018820, 1077760, 1185536, 1481920, 1630112, 2037640, 2371072, 2963840, 3260224, 4075280, 5927680, 6520448, 8150560, 11855360, 13040896, 16301120, 26081792, 32602240, 65204480, 130408960]

約数ペア:

[(1, 130408960), (2, 65204480), (4, 32602240), (5, 26081792), (8, 16301120), (10, 13040896), (11, 11855360), (16, 8150560), (20, 6520448), (22, 5927680), (32, 4075280), (40, 3260224), (44, 2963840), (55, 2371072), (64, 2037640), (80, 1630112), (88, 1481920), (110, 1185536), (121, 1077760), (128, 1018820), (160, 815056), (176, 740960), (220, 592768), (242, 538880), (256, 509410), (320, 407528), (352, 370480), (421, 309760), (440, 296384), (484, 269440), (512, 254705), (605, 215552), (640, 203764), (704, 185240), (842, 154880), (880, 148192), (968, 134720), (1210, 107776), (1280, 101882), (1408, 92620), (1684, 77440), (1760, 74096), (1936, 67360), (2105, 61952), (2420, 53888), (2560, 50941), (2816, 46310), (3368, 38720), (3520, 37048), (3872, 33680), (4210, 30976), (4631, 28160), (4840, 26944), (5632, 23155), (6736, 19360), (7040, 18524), (7744, 16840), (8420, 15488), (9262, 14080), (9680, 13472)]