56881760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 160030080

約数和(自身を除く): 103148320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 32, 40, 41, 46, 52, 58, 65, 80, 82, 92, 104, 115, 116, 130, 145, 160, 164, 184, 205, 208, 230, 232, 260, 290, 299, 328, 368, 377, 410, 416, 460, 464, 520, 533, 580, 598, 656, 667, 736, 754, 820, 920, 928, 943, 1040, 1066, 1160, 1189, 1196, 1312, 1334, 1495, 1508, 1640, 1840, 1885, 1886, 2080, 2132, 2320, 2378, 2392, 2665, 2668, 2990, 3016, 3280, 3335, 3680, 3770, 3772, 4264, 4640, 4715, 4756, 4784, 5330, 5336, 5945, 5980, 6032, 6560, 6670, 7540, 7544, 8528, 8671, 9430, 9512, 9568, 10660, 10672, 11890, 11960, 12064, 12259, 13340, 15080, 15088, 15457, 17056, 17342, 18860, 19024, 21320, 21344, 23780, 23920, 24518, 26680, 27347, 30160, 30176, 30914, 34684, 37720, 38048, 42640, 43355, 47560, 47840, 49036, 53360, 54694, 60320, 61295, 61828, 69368, 75440, 77285, 85280, 86710, 95120, 98072, 106720, 109388, 122590, 123656, 136735, 138736, 150880, 154570, 173420, 190240, 196144, 218776, 245180, 247312, 273470, 277472, 309140, 346840, 355511, 392288, 437552, 490360, 494624, 546940, 618280, 693680, 711022, 875104, 980720, 1093880, 1236560, 1387360, 1422044, 1777555, 1961440, 2187760, 2473120, 2844088, 3555110, 4375520, 5688176, 7110220, 11376352, 14220440, 28440880, 56881760]

約数ペア:

[(1, 56881760), (2, 28440880), (4, 14220440), (5, 11376352), (8, 7110220), (10, 5688176), (13, 4375520), (16, 3555110), (20, 2844088), (23, 2473120), (26, 2187760), (29, 1961440), (32, 1777555), (40, 1422044), (41, 1387360), (46, 1236560), (52, 1093880), (58, 980720), (65, 875104), (80, 711022), (82, 693680), (92, 618280), (104, 546940), (115, 494624), (116, 490360), (130, 437552), (145, 392288), (160, 355511), (164, 346840), (184, 309140), (205, 277472), (208, 273470), (230, 247312), (232, 245180), (260, 218776), (290, 196144), (299, 190240), (328, 173420), (368, 154570), (377, 150880), (410, 138736), (416, 136735), (460, 123656), (464, 122590), (520, 109388), (533, 106720), (580, 98072), (598, 95120), (656, 86710), (667, 85280), (736, 77285), (754, 75440), (820, 69368), (920, 61828), (928, 61295), (943, 60320), (1040, 54694), (1066, 53360), (1160, 49036), (1189, 47840), (1196, 47560), (1312, 43355), (1334, 42640), (1495, 38048), (1508, 37720), (1640, 34684), (1840, 30914), (1885, 30176), (1886, 30160), (2080, 27347), (2132, 26680), (2320, 24518), (2378, 23920), (2392, 23780), (2665, 21344), (2668, 21320), (2990, 19024), (3016, 18860), (3280, 17342), (3335, 17056), (3680, 15457), (3770, 15088), (3772, 15080), (4264, 13340), (4640, 12259), (4715, 12064), (4756, 11960), (4784, 11890), (5330, 10672), (5336, 10660), (5945, 9568), (5980, 9512), (6032, 9430), (6560, 8671), (6670, 8528), (7540, 7544)]