128556960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38261}}^1$

素因数の和:38286

約数の個数: 96

約数和(自身を含む): 462817152

約数和(自身を除く): 334260192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38261, 76522, 114783, 153044, 191305, 229566, 267827, 306088, 382610, 459132, 535654, 573915, 612176, 765220, 803481, 918264, 1071308, 1147830, 1224352, 1339135, 1530440, 1606962, 1836528, 2142616, 2295660, 2678270, 3060880, 3213924, 3673056, 4017405, 4285232, 4591320, 5356540, 6121760, 6427848, 8034810, 8570464, 9182640, 10713080, 12855696, 16069620, 18365280, 21426160, 25711392, 32139240, 42852320, 64278480, 128556960]

約数ペア:

[(1, 128556960), (2, 64278480), (3, 42852320), (4, 32139240), (5, 25711392), (6, 21426160), (7, 18365280), (8, 16069620), (10, 12855696), (12, 10713080), (14, 9182640), (15, 8570464), (16, 8034810), (20, 6427848), (21, 6121760), (24, 5356540), (28, 4591320), (30, 4285232), (32, 4017405), (35, 3673056), (40, 3213924), (42, 3060880), (48, 2678270), (56, 2295660), (60, 2142616), (70, 1836528), (80, 1606962), (84, 1530440), (96, 1339135), (105, 1224352), (112, 1147830), (120, 1071308), (140, 918264), (160, 803481), (168, 765220), (210, 612176), (224, 573915), (240, 535654), (280, 459132), (336, 382610), (420, 306088), (480, 267827), (560, 229566), (672, 191305), (840, 153044), (1120, 114783), (1680, 76522), (3360, 38261)]