8629920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 31783752

約数和(自身を除く): 23153832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 461, 468, 480, 520, 585, 624, 720, 780, 922, 936, 1040, 1170, 1248, 1383, 1440, 1560, 1844, 1872, 2080, 2305, 2340, 2766, 3120, 3688, 3744, 4149, 4610, 4680, 5532, 5993, 6240, 6915, 7376, 8298, 9220, 9360, 11064, 11986, 13830, 14752, 16596, 17979, 18440, 18720, 20745, 22128, 23972, 27660, 29965, 33192, 35958, 36880, 41490, 44256, 47944, 53937, 55320, 59930, 66384, 71916, 73760, 82980, 89895, 95888, 107874, 110640, 119860, 132768, 143832, 165960, 179790, 191776, 215748, 221280, 239720, 269685, 287664, 331920, 359580, 431496, 479440, 539370, 575328, 663840, 719160, 862992, 958880, 1078740, 1438320, 1725984, 2157480, 2876640, 4314960, 8629920]

約数ペア:

[(1, 8629920), (2, 4314960), (3, 2876640), (4, 2157480), (5, 1725984), (6, 1438320), (8, 1078740), (9, 958880), (10, 862992), (12, 719160), (13, 663840), (15, 575328), (16, 539370), (18, 479440), (20, 431496), (24, 359580), (26, 331920), (30, 287664), (32, 269685), (36, 239720), (39, 221280), (40, 215748), (45, 191776), (48, 179790), (52, 165960), (60, 143832), (65, 132768), (72, 119860), (78, 110640), (80, 107874), (90, 95888), (96, 89895), (104, 82980), (117, 73760), (120, 71916), (130, 66384), (144, 59930), (156, 55320), (160, 53937), (180, 47944), (195, 44256), (208, 41490), (234, 36880), (240, 35958), (260, 33192), (288, 29965), (312, 27660), (360, 23972), (390, 22128), (416, 20745), (461, 18720), (468, 18440), (480, 17979), (520, 16596), (585, 14752), (624, 13830), (720, 11986), (780, 11064), (922, 9360), (936, 9220), (1040, 8298), (1170, 7376), (1248, 6915), (1383, 6240), (1440, 5993), (1560, 5532), (1844, 4680), (1872, 4610), (2080, 4149), (2305, 3744), (2340, 3688), (2766, 3120)]