80071140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43049}}^1$

素因数の和:43092

約数の個数: 48

約数和(自身を含む): 231436800

約数和(自身を除く): 151365660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 43049, 86098, 129147, 172196, 215245, 258294, 430490, 516588, 645735, 860980, 1291470, 1334519, 2582940, 2669038, 4003557, 5338076, 6672595, 8007114, 13345190, 16014228, 20017785, 26690380, 40035570, 80071140]

約数ペア:

[(1, 80071140), (2, 40035570), (3, 26690380), (4, 20017785), (5, 16014228), (6, 13345190), (10, 8007114), (12, 6672595), (15, 5338076), (20, 4003557), (30, 2669038), (31, 2582940), (60, 1334519), (62, 1291470), (93, 860980), (124, 645735), (155, 516588), (186, 430490), (310, 258294), (372, 215245), (465, 172196), (620, 129147), (930, 86098), (1860, 43049)]