15694868080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 37827578880

約数和(自身を除く): 22132710800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 103, 139, 142, 193, 206, 278, 284, 355, 386, 412, 515, 556, 568, 695, 710, 772, 824, 965, 1030, 1112, 1136, 1390, 1420, 1544, 1648, 1930, 2060, 2224, 2780, 2840, 3088, 3860, 4120, 5560, 5680, 7313, 7720, 8240, 9869, 11120, 13703, 14317, 14626, 15440, 19738, 19879, 26827, 27406, 28634, 29252, 36565, 39476, 39758, 49345, 53654, 54812, 57268, 58504, 68515, 71585, 73130, 78952, 79516, 98690, 99395, 107308, 109624, 114536, 117008, 134135, 137030, 143170, 146260, 157904, 159032, 197380, 198790, 214616, 219248, 229072, 268270, 274060, 286340, 292520, 318064, 394760, 397580, 429232, 536540, 548120, 572680, 585040, 789520, 795160, 1016507, 1073080, 1096240, 1145360, 1411409, 1590320, 1904717, 2033014, 2146160, 2763181, 2822818, 3809434, 4066028, 5082535, 5526362, 5645636, 7057045, 7618868, 8132056, 9523585, 10165070, 11052724, 11291272, 13815905, 14114090, 15237736, 16264112, 19047170, 20330140, 22105448, 22582544, 27631810, 28228180, 30475472, 38094340, 40660280, 44210896, 55263620, 56456360, 76188680, 81320560, 110527240, 112912720, 152377360, 196185851, 221054480, 392371702, 784743404, 980929255, 1569486808, 1961858510, 3138973616, 3923717020, 7847434040, 15694868080]

約数ペア:

[(1, 15694868080), (2, 7847434040), (4, 3923717020), (5, 3138973616), (8, 1961858510), (10, 1569486808), (16, 980929255), (20, 784743404), (40, 392371702), (71, 221054480), (80, 196185851), (103, 152377360), (139, 112912720), (142, 110527240), (193, 81320560), (206, 76188680), (278, 56456360), (284, 55263620), (355, 44210896), (386, 40660280), (412, 38094340), (515, 30475472), (556, 28228180), (568, 27631810), (695, 22582544), (710, 22105448), (772, 20330140), (824, 19047170), (965, 16264112), (1030, 15237736), (1112, 14114090), (1136, 13815905), (1390, 11291272), (1420, 11052724), (1544, 10165070), (1648, 9523585), (1930, 8132056), (2060, 7618868), (2224, 7057045), (2780, 5645636), (2840, 5526362), (3088, 5082535), (3860, 4066028), (4120, 3809434), (5560, 2822818), (5680, 2763181), (7313, 2146160), (7720, 2033014), (8240, 1904717), (9869, 1590320), (11120, 1411409), (13703, 1145360), (14317, 1096240), (14626, 1073080), (15440, 1016507), (19738, 795160), (19879, 789520), (26827, 585040), (27406, 572680), (28634, 548120), (29252, 536540), (36565, 429232), (39476, 397580), (39758, 394760), (49345, 318064), (53654, 292520), (54812, 286340), (57268, 274060), (58504, 268270), (68515, 229072), (71585, 219248), (73130, 214616), (78952, 198790), (79516, 197380), (98690, 159032), (99395, 157904), (107308, 146260), (109624, 143170), (114536, 137030), (117008, 134135)]