68061385.000000000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 259791840

約数和(自身を除く): 156896840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1250, 1300, 1583, 1625, 2500, 2600, 3166, 3250, 5000, 6332, 6500, 7915, 8125, 12664, 13000, 15830, 16250, 20579, 31660, 32500, 39575, 41158, 63320, 65000, 79150, 82316, 102895, 158300, 164632, 197875, 205790, 316600, 395750, 411580, 514475, 791500, 823160, 989375, 1028950, 1583000, 1978750, 2057900, 2572375, 3957500, 4115800, 5144750, 7915000, 10289500, 12861875, 20579000, 25723750, 51447500, 102895000]

約数ペア:

[(1, 102895000), (2, 51447500), (4, 25723750), (5, 20579000), (8, 12861875), (10, 10289500), (13, 7915000), (20, 5144750), (25, 4115800), (26, 3957500), (40, 2572375), (50, 2057900), (52, 1978750), (65, 1583000), (100, 1028950), (104, 989375), (125, 823160), (130, 791500), (200, 514475), (250, 411580), (260, 395750), (325, 316600), (500, 205790), (520, 197875), (625, 164632), (650, 158300), (1000, 102895), (1250, 82316), (1300, 79150), (1583, 65000), (1625, 63320), (2500, 41158), (2600, 39575), (3166, 32500), (3250, 31660), (5000, 20579), (6332, 16250), (6500, 15830), (7915, 13000), (8125, 12664)]