745996941440

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1\times {\mathrm{16661}}^1$

素因数の和:18350

約数の個数: 128

約数和(自身を含む): 1826104547520

約数和(自身を除く): 1080107606080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1627, 1720, 2752, 3254, 3440, 5504, 6508, 6880, 8135, 13016, 13760, 16270, 16661, 26032, 27520, 32540, 33322, 52064, 65080, 66644, 69961, 83305, 104128, 130160, 133288, 139922, 166610, 208256, 260320, 266576, 279844, 333220, 349805, 520640, 533152, 559688, 666440, 699610, 716423, 1041280, 1066304, 1119376, 1332880, 1399220, 1432846, 2132608, 2238752, 2665760, 2798440, 2865692, 3582115, 4477504, 5331520, 5596880, 5731384, 7164230, 8955008, 10663040, 11193760, 11462768, 14328460, 22387520, 22925536, 27107447, 28656920, 44775040, 45851072, 54214894, 57313840, 91702144, 108429788, 114627680, 135537235, 216859576, 229255360, 271074470, 433719152, 458510720, 542148940, 867438304, 1084297880, 1165620221, 1734876608, 2168595760, 2331240442, 3469753216, 4337191520, 4662480884, 5828101105, 8674383040, 9324961768, 11656202210, 17348766080, 18649923536, 23312404420, 37299847072, 46624808840, 74599694144, 93249617680, 149199388288, 186499235360, 372998470720, 745996941440]

約数ペア:

[(1, 745996941440), (2, 372998470720), (4, 186499235360), (5, 149199388288), (8, 93249617680), (10, 74599694144), (16, 46624808840), (20, 37299847072), (32, 23312404420), (40, 18649923536), (43, 17348766080), (64, 11656202210), (80, 9324961768), (86, 8674383040), (128, 5828101105), (160, 4662480884), (172, 4337191520), (215, 3469753216), (320, 2331240442), (344, 2168595760), (430, 1734876608), (640, 1165620221), (688, 1084297880), (860, 867438304), (1376, 542148940), (1627, 458510720), (1720, 433719152), (2752, 271074470), (3254, 229255360), (3440, 216859576), (5504, 135537235), (6508, 114627680), (6880, 108429788), (8135, 91702144), (13016, 57313840), (13760, 54214894), (16270, 45851072), (16661, 44775040), (26032, 28656920), (27520, 27107447), (32540, 22925536), (33322, 22387520), (52064, 14328460), (65080, 11462768), (66644, 11193760), (69961, 10663040), (83305, 8955008), (104128, 7164230), (130160, 5731384), (133288, 5596880), (139922, 5331520), (166610, 4477504), (208256, 3582115), (260320, 2865692), (266576, 2798440), (279844, 2665760), (333220, 2238752), (349805, 2132608), (520640, 1432846), (533152, 1399220), (559688, 1332880), (666440, 1119376), (699610, 1066304), (716423, 1041280)]