13058360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 33912000

約数和(自身を除く): 20853640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 313, 596, 626, 745, 1043, 1192, 1252, 1490, 1565, 2086, 2191, 2504, 2980, 3130, 4172, 4382, 5215, 5960, 6260, 8344, 8764, 10430, 10955, 12520, 17528, 20860, 21910, 41720, 43820, 46637, 87640, 93274, 186548, 233185, 326459, 373096, 466370, 652918, 932740, 1305836, 1632295, 1865480, 2611672, 3264590, 6529180, 13058360]

約数ペア:

[(1, 13058360), (2, 6529180), (4, 3264590), (5, 2611672), (7, 1865480), (8, 1632295), (10, 1305836), (14, 932740), (20, 652918), (28, 466370), (35, 373096), (40, 326459), (56, 233185), (70, 186548), (140, 93274), (149, 87640), (280, 46637), (298, 43820), (313, 41720), (596, 21910), (626, 20860), (745, 17528), (1043, 12520), (1192, 10955), (1252, 10430), (1490, 8764), (1565, 8344), (2086, 6260), (2191, 5960), (2504, 5215), (2980, 4382), (3130, 4172)]