64216080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89189}}^1$

素因数の和:89208

約数の個数: 60

約数和(自身を含む): 215661420

約数和(自身を除く): 151445340

約数列:

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

約数ペア:

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