13600720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 36604800

約数和(自身を除く): 23004080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 163, 280, 298, 326, 560, 596, 652, 745, 815, 1043, 1141, 1192, 1304, 1490, 1630, 2086, 2282, 2384, 2608, 2980, 3260, 4172, 4564, 5215, 5705, 5960, 6520, 8344, 9128, 10430, 11410, 11920, 13040, 16688, 18256, 20860, 22820, 24287, 41720, 45640, 48574, 83440, 91280, 97148, 121435, 170009, 194296, 242870, 340018, 388592, 485740, 680036, 850045, 971480, 1360072, 1700090, 1942960, 2720144, 3400180, 6800360, 13600720]

約数ペア:

[(1, 13600720), (2, 6800360), (4, 3400180), (5, 2720144), (7, 1942960), (8, 1700090), (10, 1360072), (14, 971480), (16, 850045), (20, 680036), (28, 485740), (35, 388592), (40, 340018), (56, 242870), (70, 194296), (80, 170009), (112, 121435), (140, 97148), (149, 91280), (163, 83440), (280, 48574), (298, 45640), (326, 41720), (560, 24287), (596, 22820), (652, 20860), (745, 18256), (815, 16688), (1043, 13040), (1141, 11920), (1192, 11410), (1304, 10430), (1490, 9128), (1630, 8344), (2086, 6520), (2282, 5960), (2384, 5705), (2608, 5215), (2980, 4564), (3260, 4172)]