12277160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 19604440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 269, 280, 326, 538, 652, 815, 1076, 1141, 1304, 1345, 1630, 1883, 2152, 2282, 2690, 3260, 3766, 4564, 5380, 5705, 6520, 7532, 9128, 9415, 10760, 11410, 15064, 18830, 22820, 37660, 43847, 45640, 75320, 87694, 175388, 219235, 306929, 350776, 438470, 613858, 876940, 1227716, 1534645, 1753880, 2455432, 3069290, 6138580, 12277160]

約数ペア:

[(1, 12277160), (2, 6138580), (4, 3069290), (5, 2455432), (7, 1753880), (8, 1534645), (10, 1227716), (14, 876940), (20, 613858), (28, 438470), (35, 350776), (40, 306929), (56, 219235), (70, 175388), (140, 87694), (163, 75320), (269, 45640), (280, 43847), (326, 37660), (538, 22820), (652, 18830), (815, 15064), (1076, 11410), (1141, 10760), (1304, 9415), (1345, 9128), (1630, 7532), (1883, 6520), (2152, 5705), (2282, 5380), (2690, 4564), (3260, 3766)]