128432160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89189}}^1$

素因数の和:89210

約数の個数: 72

約数和(自身を含む): 438279660

約数和(自身を除く): 309847500

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89189, 178378, 267567, 356756, 445945, 535134, 713512, 802701, 891890, 1070268, 1337835, 1427024, 1605402, 1783780, 2140536, 2675670, 2854048, 3210804, 3567560, 4013505, 4281072, 5351340, 6421608, 7135120, 8027010, 8562144, 10702680, 12843216, 14270240, 16054020, 21405360, 25686432, 32108040, 42810720, 64216080, 128432160]

約数ペア:

[(1, 128432160), (2, 64216080), (3, 42810720), (4, 32108040), (5, 25686432), (6, 21405360), (8, 16054020), (9, 14270240), (10, 12843216), (12, 10702680), (15, 8562144), (16, 8027010), (18, 7135120), (20, 6421608), (24, 5351340), (30, 4281072), (32, 4013505), (36, 3567560), (40, 3210804), (45, 2854048), (48, 2675670), (60, 2140536), (72, 1783780), (80, 1605402), (90, 1427024), (96, 1337835), (120, 1070268), (144, 891890), (160, 802701), (180, 713512), (240, 535134), (288, 445945), (360, 356756), (480, 267567), (720, 178378), (1440, 89189)]