80074740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70241}}^1$

素因数の和:70272

約数の個数: 48

約数和(自身を含む): 236013120

約数和(自身を除く): 155938380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70241, 140482, 210723, 280964, 351205, 421446, 702410, 842892, 1053615, 1334579, 1404820, 2107230, 2669158, 4003737, 4214460, 5338316, 6672895, 8007474, 13345790, 16014948, 20018685, 26691580, 40037370, 80074740]

約数ペア:

[(1, 80074740), (2, 40037370), (3, 26691580), (4, 20018685), (5, 16014948), (6, 13345790), (10, 8007474), (12, 6672895), (15, 5338316), (19, 4214460), (20, 4003737), (30, 2669158), (38, 2107230), (57, 1404820), (60, 1334579), (76, 1053615), (95, 842892), (114, 702410), (190, 421446), (228, 351205), (285, 280964), (380, 210723), (570, 140482), (1140, 70241)]