161353320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70769}}^1$

素因数の和:70802

約数の個数: 64

約数和(自身を含む): 509544000

約数和(自身を除く): 348190680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 70769, 141538, 212307, 283076, 353845, 424614, 566152, 707690, 849228, 1061535, 1344611, 1415380, 1698456, 2123070, 2689222, 2830760, 4033833, 4246140, 5378444, 6723055, 8067666, 8492280, 10756888, 13446110, 16135332, 20169165, 26892220, 32270664, 40338330, 53784440, 80676660, 161353320]

約数ペア:

[(1, 161353320), (2, 80676660), (3, 53784440), (4, 40338330), (5, 32270664), (6, 26892220), (8, 20169165), (10, 16135332), (12, 13446110), (15, 10756888), (19, 8492280), (20, 8067666), (24, 6723055), (30, 5378444), (38, 4246140), (40, 4033833), (57, 2830760), (60, 2689222), (76, 2123070), (95, 1698456), (114, 1415380), (120, 1344611), (152, 1061535), (190, 849228), (228, 707690), (285, 566152), (380, 424614), (456, 353845), (570, 283076), (760, 212307), (1140, 141538), (2280, 70769)]