80425740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15061}}^1$

素因数の和:15162

約数の個数: 48

約数和(自身を含む): 227737440

約数和(自身を除く): 147311700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 15061, 30122, 45183, 60244, 75305, 90366, 150610, 180732, 225915, 301220, 451830, 903660, 1340429, 2680858, 4021287, 5361716, 6702145, 8042574, 13404290, 16085148, 20106435, 26808580, 40212870, 80425740]

約数ペア:

[(1, 80425740), (2, 40212870), (3, 26808580), (4, 20106435), (5, 16085148), (6, 13404290), (10, 8042574), (12, 6702145), (15, 5361716), (20, 4021287), (30, 2680858), (60, 1340429), (89, 903660), (178, 451830), (267, 301220), (356, 225915), (445, 180732), (534, 150610), (890, 90366), (1068, 75305), (1335, 60244), (1780, 45183), (2670, 30122), (5340, 15061)]