82627960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 129916040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 29, 38, 40, 46, 58, 76, 92, 95, 115, 116, 145, 152, 163, 184, 190, 230, 232, 290, 326, 380, 437, 460, 551, 580, 652, 667, 760, 815, 874, 920, 1102, 1160, 1304, 1334, 1630, 1748, 2185, 2204, 2668, 2755, 3097, 3260, 3335, 3496, 3749, 4370, 4408, 4727, 5336, 5510, 6194, 6520, 6670, 7498, 8740, 9454, 11020, 12388, 12673, 13340, 14996, 15485, 17480, 18745, 18908, 22040, 23635, 24776, 25346, 26680, 29992, 30970, 37490, 37816, 47270, 50692, 61940, 63365, 71231, 74980, 89813, 94540, 101384, 108721, 123880, 126730, 142462, 149960, 179626, 189080, 217442, 253460, 284924, 356155, 359252, 434884, 449065, 506920, 543605, 569848, 712310, 718504, 869768, 898130, 1087210, 1424620, 1796260, 2065699, 2174420, 2849240, 3592520, 4131398, 4348840, 8262796, 10328495, 16525592, 20656990, 41313980, 82627960]

約数ペア:

[(1, 82627960), (2, 41313980), (4, 20656990), (5, 16525592), (8, 10328495), (10, 8262796), (19, 4348840), (20, 4131398), (23, 3592520), (29, 2849240), (38, 2174420), (40, 2065699), (46, 1796260), (58, 1424620), (76, 1087210), (92, 898130), (95, 869768), (115, 718504), (116, 712310), (145, 569848), (152, 543605), (163, 506920), (184, 449065), (190, 434884), (230, 359252), (232, 356155), (290, 284924), (326, 253460), (380, 217442), (437, 189080), (460, 179626), (551, 149960), (580, 142462), (652, 126730), (667, 123880), (760, 108721), (815, 101384), (874, 94540), (920, 89813), (1102, 74980), (1160, 71231), (1304, 63365), (1334, 61940), (1630, 50692), (1748, 47270), (2185, 37816), (2204, 37490), (2668, 30970), (2755, 29992), (3097, 26680), (3260, 25346), (3335, 24776), (3496, 23635), (3749, 22040), (4370, 18908), (4408, 18745), (4727, 17480), (5336, 15485), (5510, 14996), (6194, 13340), (6520, 12673), (6670, 12388), (7498, 11020), (8740, 9454)]