158657760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 386206560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 461, 478, 480, 717, 720, 922, 956, 1195, 1383, 1434, 1440, 1844, 1912, 2151, 2305, 2390, 2766, 2868, 3585, 3688, 3824, 4149, 4302, 4610, 4780, 5532, 5736, 6915, 7170, 7376, 7648, 8298, 8604, 9220, 9560, 10755, 11064, 11472, 13830, 14340, 14752, 16596, 17208, 18440, 19120, 20745, 21510, 22128, 22944, 27660, 28680, 33192, 34416, 36880, 38240, 41490, 43020, 44256, 55320, 57360, 66384, 68832, 73760, 82980, 86040, 110179, 110640, 114720, 132768, 165960, 172080, 220358, 221280, 330537, 331920, 344160, 440716, 550895, 661074, 663840, 881432, 991611, 1101790, 1322148, 1652685, 1762864, 1983222, 2203580, 2644296, 3305370, 3525728, 3966444, 4407160, 4958055, 5288592, 6610740, 7932888, 8814320, 9916110, 10577184, 13221480, 15865776, 17628640, 19832220, 26442960, 31731552, 39664440, 52885920, 79328880, 158657760]

約数ペア:

[(1, 158657760), (2, 79328880), (3, 52885920), (4, 39664440), (5, 31731552), (6, 26442960), (8, 19832220), (9, 17628640), (10, 15865776), (12, 13221480), (15, 10577184), (16, 9916110), (18, 8814320), (20, 7932888), (24, 6610740), (30, 5288592), (32, 4958055), (36, 4407160), (40, 3966444), (45, 3525728), (48, 3305370), (60, 2644296), (72, 2203580), (80, 1983222), (90, 1762864), (96, 1652685), (120, 1322148), (144, 1101790), (160, 991611), (180, 881432), (239, 663840), (240, 661074), (288, 550895), (360, 440716), (461, 344160), (478, 331920), (480, 330537), (717, 221280), (720, 220358), (922, 172080), (956, 165960), (1195, 132768), (1383, 114720), (1434, 110640), (1440, 110179), (1844, 86040), (1912, 82980), (2151, 73760), (2305, 68832), (2390, 66384), (2766, 57360), (2868, 55320), (3585, 44256), (3688, 43020), (3824, 41490), (4149, 38240), (4302, 36880), (4610, 34416), (4780, 33192), (5532, 28680), (5736, 27660), (6915, 22944), (7170, 22128), (7376, 21510), (7648, 20745), (8298, 19120), (8604, 18440), (9220, 17208), (9560, 16596), (10755, 14752), (11064, 14340), (11472, 13830)]