72922720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35059}}^1$

素因数の和:35087

約数の個数: 48

約数和(自身を含む): 185537520

約数和(自身を除く): 112614800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 35059, 70118, 140236, 175295, 280472, 350590, 455767, 560944, 701180, 911534, 1121888, 1402360, 1823068, 2278835, 2804720, 3646136, 4557670, 5609440, 7292272, 9115340, 14584544, 18230680, 36461360, 72922720]

約数ペア:

[(1, 72922720), (2, 36461360), (4, 18230680), (5, 14584544), (8, 9115340), (10, 7292272), (13, 5609440), (16, 4557670), (20, 3646136), (26, 2804720), (32, 2278835), (40, 1823068), (52, 1402360), (65, 1121888), (80, 911534), (104, 701180), (130, 560944), (160, 455767), (208, 350590), (260, 280472), (416, 175295), (520, 140236), (1040, 70118), (2080, 35059)]