57220186880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{21523}}^1$

素因数の和:21642

約数の個数: 144

約数和(自身を含む): 143599862784

約数和(自身を除く): 86379675904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 256, 268, 310, 320, 335, 496, 536, 620, 640, 670, 992, 1072, 1240, 1280, 1340, 1984, 2077, 2144, 2480, 2680, 3968, 4154, 4288, 4960, 5360, 7936, 8308, 8576, 9920, 10385, 10720, 16616, 17152, 19840, 20770, 21440, 21523, 33232, 39680, 41540, 42880, 43046, 66464, 83080, 85760, 86092, 107615, 132928, 166160, 172184, 215230, 265856, 332320, 344368, 430460, 531712, 664640, 667213, 688736, 860920, 1329280, 1334426, 1377472, 1442041, 1721840, 2658560, 2668852, 2754944, 2884082, 3336065, 3443680, 5337704, 5509888, 5768164, 6672130, 6887360, 7210205, 10675408, 11536328, 13344260, 13774720, 14420410, 21350816, 23072656, 26688520, 27549440, 28840820, 42701632, 44703271, 46145312, 53377040, 57681640, 85403264, 89406542, 92290624, 106754080, 115363280, 170806528, 178813084, 184581248, 213508160, 223516355, 230726560, 357626168, 369162496, 427016320, 447032710, 461453120, 715252336, 854032640, 894065420, 922906240, 1430504672, 1788130840, 1845812480, 2861009344, 3576261680, 5722018688, 7152523360, 11444037376, 14305046720, 28610093440, 57220186880]

約数ペア:

[(1, 57220186880), (2, 28610093440), (4, 14305046720), (5, 11444037376), (8, 7152523360), (10, 5722018688), (16, 3576261680), (20, 2861009344), (31, 1845812480), (32, 1788130840), (40, 1430504672), (62, 922906240), (64, 894065420), (67, 854032640), (80, 715252336), (124, 461453120), (128, 447032710), (134, 427016320), (155, 369162496), (160, 357626168), (248, 230726560), (256, 223516355), (268, 213508160), (310, 184581248), (320, 178813084), (335, 170806528), (496, 115363280), (536, 106754080), (620, 92290624), (640, 89406542), (670, 85403264), (992, 57681640), (1072, 53377040), (1240, 46145312), (1280, 44703271), (1340, 42701632), (1984, 28840820), (2077, 27549440), (2144, 26688520), (2480, 23072656), (2680, 21350816), (3968, 14420410), (4154, 13774720), (4288, 13344260), (4960, 11536328), (5360, 10675408), (7936, 7210205), (8308, 6887360), (8576, 6672130), (9920, 5768164), (10385, 5509888), (10720, 5337704), (16616, 3443680), (17152, 3336065), (19840, 2884082), (20770, 2754944), (21440, 2668852), (21523, 2658560), (33232, 1721840), (39680, 1442041), (41540, 1377472), (42880, 1334426), (43046, 1329280), (66464, 860920), (83080, 688736), (85760, 667213), (86092, 664640), (107615, 531712), (132928, 430460), (166160, 344368), (172184, 332320), (215230, 265856)]