72658360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 167832000

約数和(自身を除く): 95173640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 149, 167, 292, 298, 334, 365, 584, 596, 668, 730, 745, 835, 1192, 1336, 1460, 1490, 1670, 2920, 2980, 3340, 5960, 6680, 10877, 12191, 21754, 24382, 24883, 43508, 48764, 49766, 54385, 60955, 87016, 97528, 99532, 108770, 121910, 124415, 199064, 217540, 243820, 248830, 435080, 487640, 497660, 995320, 1816459, 3632918, 7265836, 9082295, 14531672, 18164590, 36329180, 72658360]

約数ペア:

[(1, 72658360), (2, 36329180), (4, 18164590), (5, 14531672), (8, 9082295), (10, 7265836), (20, 3632918), (40, 1816459), (73, 995320), (146, 497660), (149, 487640), (167, 435080), (292, 248830), (298, 243820), (334, 217540), (365, 199064), (584, 124415), (596, 121910), (668, 108770), (730, 99532), (745, 97528), (835, 87016), (1192, 60955), (1336, 54385), (1460, 49766), (1490, 48764), (1670, 43508), (2920, 24883), (2980, 24382), (3340, 21754), (5960, 12191), (6680, 10877)]