984800960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21521}}^1$

素因数の和:21562

約数の個数: 112

約数和(自身を含む): 2755160352

約数和(自身を除く): 1770359392

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 9152, 11440, 21521, 22880, 43042, 45760, 86084, 107605, 172168, 215210, 236731, 279773, 344336, 430420, 473462, 559546, 688672, 860840, 946924, 1119092, 1183655, 1377344, 1398865, 1721680, 1893848, 2238184, 2367310, 2797730, 3077503, 3443360, 3787696, 4476368, 4734620, 5595460, 6155006, 6886720, 7575392, 8952736, 9469240, 11190920, 12310012, 15150784, 15387515, 17905472, 18938480, 22381840, 24620024, 30775030, 37876960, 44763680, 49240048, 61550060, 75753920, 89527360, 98480096, 123100120, 196960192, 246200240, 492400480, 984800960]

約数ペア:

[(1, 984800960), (2, 492400480), (4, 246200240), (5, 196960192), (8, 123100120), (10, 98480096), (11, 89527360), (13, 75753920), (16, 61550060), (20, 49240048), (22, 44763680), (26, 37876960), (32, 30775030), (40, 24620024), (44, 22381840), (52, 18938480), (55, 17905472), (64, 15387515), (65, 15150784), (80, 12310012), (88, 11190920), (104, 9469240), (110, 8952736), (130, 7575392), (143, 6886720), (160, 6155006), (176, 5595460), (208, 4734620), (220, 4476368), (260, 3787696), (286, 3443360), (320, 3077503), (352, 2797730), (416, 2367310), (440, 2238184), (520, 1893848), (572, 1721680), (704, 1398865), (715, 1377344), (832, 1183655), (880, 1119092), (1040, 946924), (1144, 860840), (1430, 688672), (1760, 559546), (2080, 473462), (2288, 430420), (2860, 344336), (3520, 279773), (4160, 236731), (4576, 215210), (5720, 172168), (9152, 107605), (11440, 86084), (21521, 45760), (22880, 43042)]