423564160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 1075357440

約数和(自身を除く): 651793280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 577, 592, 620, 640, 740, 992, 1147, 1154, 1184, 1240, 1480, 1984, 2294, 2308, 2368, 2480, 2885, 2960, 3968, 4588, 4616, 4736, 4960, 5735, 5770, 5920, 9176, 9232, 9920, 11470, 11540, 11840, 17887, 18352, 18464, 19840, 21349, 22940, 23080, 23680, 35774, 36704, 36928, 42698, 45880, 46160, 71548, 73408, 73856, 85396, 89435, 91760, 92320, 106745, 143096, 146816, 170792, 178870, 183520, 184640, 213490, 286192, 341584, 357740, 367040, 369280, 426980, 572384, 661819, 683168, 715480, 734080, 853960, 1144768, 1323638, 1366336, 1430960, 1707920, 2289536, 2647276, 2732672, 2861920, 3309095, 3415840, 5294552, 5723840, 6618190, 6831680, 10589104, 11447680, 13236380, 13663360, 21178208, 26472760, 42356416, 52945520, 84712832, 105891040, 211782080, 423564160]

約数ペア:

[(1, 423564160), (2, 211782080), (4, 105891040), (5, 84712832), (8, 52945520), (10, 42356416), (16, 26472760), (20, 21178208), (31, 13663360), (32, 13236380), (37, 11447680), (40, 10589104), (62, 6831680), (64, 6618190), (74, 5723840), (80, 5294552), (124, 3415840), (128, 3309095), (148, 2861920), (155, 2732672), (160, 2647276), (185, 2289536), (248, 1707920), (296, 1430960), (310, 1366336), (320, 1323638), (370, 1144768), (496, 853960), (577, 734080), (592, 715480), (620, 683168), (640, 661819), (740, 572384), (992, 426980), (1147, 369280), (1154, 367040), (1184, 357740), (1240, 341584), (1480, 286192), (1984, 213490), (2294, 184640), (2308, 183520), (2368, 178870), (2480, 170792), (2885, 146816), (2960, 143096), (3968, 106745), (4588, 92320), (4616, 91760), (4736, 89435), (4960, 85396), (5735, 73856), (5770, 73408), (5920, 71548), (9176, 46160), (9232, 45880), (9920, 42698), (11470, 36928), (11540, 36704), (11840, 35774), (17887, 23680), (18352, 23080), (18464, 22940), (19840, 21349)]