157145760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1871

約数の個数: 144

約数和(自身を含む): 545355720

約数和(自身を除く): 388209960

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1789, 1830, 1952, 2196, 2440, 2745, 2928, 3578, 3660, 4392, 4880, 5367, 5490, 5856, 7156, 7320, 8784, 8945, 9760, 10734, 10980, 14312, 14640, 16101, 17568, 17890, 21468, 21960, 26835, 28624, 29280, 32202, 35780, 42936, 43920, 53670, 57248, 64404, 71560, 80505, 85872, 87840, 107340, 109129, 128808, 143120, 161010, 171744, 214680, 218258, 257616, 286240, 322020, 327387, 429360, 436516, 515232, 545645, 644040, 654774, 858720, 873032, 982161, 1091290, 1288080, 1309548, 1636935, 1746064, 1964322, 2182580, 2576160, 2619096, 3273870, 3492128, 3928644, 4365160, 4910805, 5238192, 6547740, 7857288, 8730320, 9821610, 10476384, 13095480, 15714576, 17460640, 19643220, 26190960, 31429152, 39286440, 52381920, 78572880, 157145760]

約数ペア:

[(1, 157145760), (2, 78572880), (3, 52381920), (4, 39286440), (5, 31429152), (6, 26190960), (8, 19643220), (9, 17460640), (10, 15714576), (12, 13095480), (15, 10476384), (16, 9821610), (18, 8730320), (20, 7857288), (24, 6547740), (30, 5238192), (32, 4910805), (36, 4365160), (40, 3928644), (45, 3492128), (48, 3273870), (60, 2619096), (61, 2576160), (72, 2182580), (80, 1964322), (90, 1746064), (96, 1636935), (120, 1309548), (122, 1288080), (144, 1091290), (160, 982161), (180, 873032), (183, 858720), (240, 654774), (244, 644040), (288, 545645), (305, 515232), (360, 436516), (366, 429360), (480, 327387), (488, 322020), (549, 286240), (610, 257616), (720, 218258), (732, 214680), (915, 171744), (976, 161010), (1098, 143120), (1220, 128808), (1440, 109129), (1464, 107340), (1789, 87840), (1830, 85872), (1952, 80505), (2196, 71560), (2440, 64404), (2745, 57248), (2928, 53670), (3578, 43920), (3660, 42936), (4392, 35780), (4880, 32202), (5367, 29280), (5490, 28624), (5856, 26835), (7156, 21960), (7320, 21468), (8784, 17890), (8945, 17568), (9760, 16101), (10734, 14640), (10980, 14312)]