71278080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9281}}^1$

素因数の和:9307

約数の個数: 80

約数和(自身を含む): 227891664

約数和(自身を除く): 156613584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9281, 18562, 27843, 37124, 46405, 55686, 74248, 92810, 111372, 139215, 148496, 185620, 222744, 278430, 296992, 371240, 445488, 556860, 593984, 742480, 890976, 1113720, 1187968, 1484960, 1781952, 2227440, 2375936, 2969920, 3563904, 4454880, 4751872, 5939840, 7127808, 8909760, 11879680, 14255616, 17819520, 23759360, 35639040, 71278080]

約数ペア:

[(1, 71278080), (2, 35639040), (3, 23759360), (4, 17819520), (5, 14255616), (6, 11879680), (8, 8909760), (10, 7127808), (12, 5939840), (15, 4751872), (16, 4454880), (20, 3563904), (24, 2969920), (30, 2375936), (32, 2227440), (40, 1781952), (48, 1484960), (60, 1187968), (64, 1113720), (80, 890976), (96, 742480), (120, 593984), (128, 556860), (160, 445488), (192, 371240), (240, 296992), (256, 278430), (320, 222744), (384, 185620), (480, 148496), (512, 139215), (640, 111372), (768, 92810), (960, 74248), (1280, 55686), (1536, 46405), (1920, 37124), (2560, 27843), (3840, 18562), (7680, 9281)]