125457280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:936

約数の個数: 128

約数和(自身を含む): 342377280

約数和(自身を除く): 216920000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 887, 1040, 1088, 1105, 1360, 1664, 1768, 1774, 2080, 2176, 2210, 2720, 3536, 3548, 4160, 4420, 4435, 5440, 7072, 7096, 8320, 8840, 8870, 10880, 11531, 14144, 14192, 15079, 17680, 17740, 23062, 28288, 28384, 30158, 35360, 35480, 46124, 56768, 57655, 60316, 70720, 70960, 75395, 92248, 113536, 115310, 120632, 141440, 141920, 150790, 184496, 196027, 230620, 241264, 283840, 301580, 368992, 392054, 461240, 482528, 567680, 603160, 737984, 784108, 922480, 965056, 980135, 1206320, 1475968, 1568216, 1844960, 1930112, 1960270, 2412640, 3136432, 3689920, 3920540, 4825280, 6272864, 7379840, 7841080, 9650560, 12545728, 15682160, 25091456, 31364320, 62728640, 125457280]

約数ペア:

[(1, 125457280), (2, 62728640), (4, 31364320), (5, 25091456), (8, 15682160), (10, 12545728), (13, 9650560), (16, 7841080), (17, 7379840), (20, 6272864), (26, 4825280), (32, 3920540), (34, 3689920), (40, 3136432), (52, 2412640), (64, 1960270), (65, 1930112), (68, 1844960), (80, 1568216), (85, 1475968), (104, 1206320), (128, 980135), (130, 965056), (136, 922480), (160, 784108), (170, 737984), (208, 603160), (221, 567680), (260, 482528), (272, 461240), (320, 392054), (340, 368992), (416, 301580), (442, 283840), (520, 241264), (544, 230620), (640, 196027), (680, 184496), (832, 150790), (884, 141920), (887, 141440), (1040, 120632), (1088, 115310), (1105, 113536), (1360, 92248), (1664, 75395), (1768, 70960), (1774, 70720), (2080, 60316), (2176, 57655), (2210, 56768), (2720, 46124), (3536, 35480), (3548, 35360), (4160, 30158), (4420, 28384), (4435, 28288), (5440, 23062), (7072, 17740), (7096, 17680), (8320, 15079), (8840, 14192), (8870, 14144), (10880, 11531)]