1342666640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 160

約数和(自身を含む): 3674764800

約数和(自身を除く): 2332098160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 167, 196, 245, 280, 293, 334, 343, 392, 490, 560, 586, 668, 686, 784, 835, 980, 1169, 1172, 1336, 1372, 1465, 1670, 1715, 1960, 2051, 2338, 2344, 2672, 2744, 2930, 3340, 3430, 3920, 4102, 4676, 4688, 5488, 5845, 5860, 6680, 6860, 8183, 8204, 9352, 10255, 11690, 11720, 13360, 13720, 14357, 16366, 16408, 18704, 20510, 23380, 23440, 27440, 28714, 32732, 32816, 40915, 41020, 46760, 48931, 57281, 57428, 65464, 71785, 81830, 82040, 93520, 97862, 100499, 114562, 114856, 130928, 143570, 163660, 164080, 195724, 200998, 229124, 229712, 244655, 286405, 287140, 327320, 342517, 391448, 401996, 458248, 489310, 502495, 572810, 574280, 654640, 685034, 782896, 803992, 916496, 978620, 1004990, 1145620, 1148560, 1370068, 1607984, 1712585, 1957240, 2009980, 2291240, 2397619, 2740136, 3425170, 3914480, 4019960, 4582480, 4795238, 5480272, 6850340, 8039920, 9590476, 11988095, 13700680, 16783333, 19180952, 23976190, 27401360, 33566666, 38361904, 47952380, 67133332, 83916665, 95904760, 134266664, 167833330, 191809520, 268533328, 335666660, 671333320, 1342666640]

約数ペア:

[(1, 1342666640), (2, 671333320), (4, 335666660), (5, 268533328), (7, 191809520), (8, 167833330), (10, 134266664), (14, 95904760), (16, 83916665), (20, 67133332), (28, 47952380), (35, 38361904), (40, 33566666), (49, 27401360), (56, 23976190), (70, 19180952), (80, 16783333), (98, 13700680), (112, 11988095), (140, 9590476), (167, 8039920), (196, 6850340), (245, 5480272), (280, 4795238), (293, 4582480), (334, 4019960), (343, 3914480), (392, 3425170), (490, 2740136), (560, 2397619), (586, 2291240), (668, 2009980), (686, 1957240), (784, 1712585), (835, 1607984), (980, 1370068), (1169, 1148560), (1172, 1145620), (1336, 1004990), (1372, 978620), (1465, 916496), (1670, 803992), (1715, 782896), (1960, 685034), (2051, 654640), (2338, 574280), (2344, 572810), (2672, 502495), (2744, 489310), (2930, 458248), (3340, 401996), (3430, 391448), (3920, 342517), (4102, 327320), (4676, 287140), (4688, 286405), (5488, 244655), (5845, 229712), (5860, 229124), (6680, 200998), (6860, 195724), (8183, 164080), (8204, 163660), (9352, 143570), (10255, 130928), (11690, 114856), (11720, 114562), (13360, 100499), (13720, 97862), (14357, 93520), (16366, 82040), (16408, 81830), (18704, 71785), (20510, 65464), (23380, 57428), (23440, 57281), (27440, 48931), (28714, 46760), (32732, 41020), (32816, 40915)]