128077440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 128

約数和(自身を含む): 418461120

約数和(自身を除く): 290383680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1627, 1640, 1920, 1968, 2460, 2624, 3254, 3280, 3936, 4881, 4920, 5248, 6508, 6560, 7872, 8135, 9762, 9840, 13016, 13120, 15744, 16270, 19524, 19680, 24405, 26032, 26240, 32540, 39048, 39360, 48810, 52064, 65080, 66707, 78096, 78720, 97620, 104128, 130160, 133414, 156192, 195240, 200121, 208256, 260320, 266828, 312384, 333535, 390480, 400242, 520640, 533656, 624768, 667070, 780960, 800484, 1000605, 1041280, 1067312, 1334140, 1561920, 1600968, 2001210, 2134624, 2668280, 3123840, 3201936, 4002420, 4269248, 5336560, 6403872, 8004840, 8538496, 10673120, 12807744, 16009680, 21346240, 25615488, 32019360, 42692480, 64038720, 128077440]

約数ペア:

[(1, 128077440), (2, 64038720), (3, 42692480), (4, 32019360), (5, 25615488), (6, 21346240), (8, 16009680), (10, 12807744), (12, 10673120), (15, 8538496), (16, 8004840), (20, 6403872), (24, 5336560), (30, 4269248), (32, 4002420), (40, 3201936), (41, 3123840), (48, 2668280), (60, 2134624), (64, 2001210), (80, 1600968), (82, 1561920), (96, 1334140), (120, 1067312), (123, 1041280), (128, 1000605), (160, 800484), (164, 780960), (192, 667070), (205, 624768), (240, 533656), (246, 520640), (320, 400242), (328, 390480), (384, 333535), (410, 312384), (480, 266828), (492, 260320), (615, 208256), (640, 200121), (656, 195240), (820, 156192), (960, 133414), (984, 130160), (1230, 104128), (1312, 97620), (1627, 78720), (1640, 78096), (1920, 66707), (1968, 65080), (2460, 52064), (2624, 48810), (3254, 39360), (3280, 39048), (3936, 32540), (4881, 26240), (4920, 26032), (5248, 24405), (6508, 19680), (6560, 19524), (7872, 16270), (8135, 15744), (9762, 13120), (9840, 13016)]