160813740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2789}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 465438960

約数和(自身を除く): 304625220

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, 961, 1860, 1922, 2789, 2883, 3844, 4805, 5578, 5766, 8367, 9610, 11156, 11532, 13945, 14415, 16734, 19220, 27890, 28830, 33468, 41835, 55780, 57660, 83670, 86459, 167340, 172918, 259377, 345836, 432295, 518754, 864590, 1037508, 1296885, 1729180, 2593770, 2680229, 5187540, 5360458, 8040687, 10720916, 13401145, 16081374, 26802290, 32162748, 40203435, 53604580, 80406870, 160813740]

約数ペア:

[(1, 160813740), (2, 80406870), (3, 53604580), (4, 40203435), (5, 32162748), (6, 26802290), (10, 16081374), (12, 13401145), (15, 10720916), (20, 8040687), (30, 5360458), (31, 5187540), (60, 2680229), (62, 2593770), (93, 1729180), (124, 1296885), (155, 1037508), (186, 864590), (310, 518754), (372, 432295), (465, 345836), (620, 259377), (930, 172918), (961, 167340), (1860, 86459), (1922, 83670), (2789, 57660), (2883, 55780), (3844, 41835), (4805, 33468), (5578, 28830), (5766, 27890), (8367, 19220), (9610, 16734), (11156, 14415), (11532, 13945)]