72000191.000000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2179}}^1$

素因数の和:2634

約数の個数: 80

約数和(自身を含む): 713644800

約数和(自身を除く): 484065360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1317, 1756, 2179, 2195, 2634, 3512, 4358, 4390, 5268, 6537, 6585, 7024, 8716, 8780, 10536, 10895, 13074, 13170, 17432, 17560, 21072, 21790, 26148, 26340, 32685, 34864, 35120, 43580, 52296, 52680, 65370, 87160, 104592, 105360, 130740, 174320, 261480, 522960, 956581, 1913162, 2869743, 3826324, 4782905, 5739486, 7652648, 9565810, 11478972, 14348715, 15305296, 19131620, 22957944, 28697430, 38263240, 45915888, 57394860, 76526480, 114789720, 229579440]

約数ペア:

[(1, 229579440), (2, 114789720), (3, 76526480), (4, 57394860), (5, 45915888), (6, 38263240), (8, 28697430), (10, 22957944), (12, 19131620), (15, 15305296), (16, 14348715), (20, 11478972), (24, 9565810), (30, 7652648), (40, 5739486), (48, 4782905), (60, 3826324), (80, 2869743), (120, 1913162), (240, 956581), (439, 522960), (878, 261480), (1317, 174320), (1756, 130740), (2179, 105360), (2195, 104592), (2634, 87160), (3512, 65370), (4358, 52680), (4390, 52296), (5268, 43580), (6537, 35120), (6585, 34864), (7024, 32685), (8716, 26340), (8780, 26148), (10536, 21790), (10895, 21072), (13074, 17560), (13170, 17432)]