86623160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 141991240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 164, 170, 205, 221, 239, 260, 328, 340, 410, 442, 478, 520, 533, 680, 697, 820, 884, 956, 1066, 1105, 1195, 1394, 1640, 1768, 1912, 2132, 2210, 2390, 2665, 2788, 3107, 3485, 4063, 4264, 4420, 4780, 5330, 5576, 6214, 6970, 8126, 8840, 9061, 9560, 9799, 10660, 12428, 13940, 15535, 16252, 18122, 19598, 20315, 21320, 24856, 27880, 31070, 32504, 36244, 39196, 40630, 45305, 48995, 52819, 62140, 72488, 78392, 81260, 90610, 97990, 105638, 124280, 127387, 162520, 166583, 181220, 195980, 211276, 254774, 264095, 333166, 362440, 391960, 422552, 509548, 528190, 636935, 666332, 832915, 1019096, 1056380, 1273870, 1332664, 1665830, 2112760, 2165579, 2547740, 3331660, 4331158, 5095480, 6663320, 8662316, 10827895, 17324632, 21655790, 43311580, 86623160]

約数ペア:

[(1, 86623160), (2, 43311580), (4, 21655790), (5, 17324632), (8, 10827895), (10, 8662316), (13, 6663320), (17, 5095480), (20, 4331158), (26, 3331660), (34, 2547740), (40, 2165579), (41, 2112760), (52, 1665830), (65, 1332664), (68, 1273870), (82, 1056380), (85, 1019096), (104, 832915), (130, 666332), (136, 636935), (164, 528190), (170, 509548), (205, 422552), (221, 391960), (239, 362440), (260, 333166), (328, 264095), (340, 254774), (410, 211276), (442, 195980), (478, 181220), (520, 166583), (533, 162520), (680, 127387), (697, 124280), (820, 105638), (884, 97990), (956, 90610), (1066, 81260), (1105, 78392), (1195, 72488), (1394, 62140), (1640, 52819), (1768, 48995), (1912, 45305), (2132, 40630), (2210, 39196), (2390, 36244), (2665, 32504), (2788, 31070), (3107, 27880), (3485, 24856), (4063, 21320), (4264, 20315), (4420, 19598), (4780, 18122), (5330, 16252), (5576, 15535), (6214, 13940), (6970, 12428), (8126, 10660), (8840, 9799), (9061, 9560)]