165740080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 423972864

約数和(自身を除く): 258232784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 1483, 2032, 2540, 2794, 2966, 5080, 5588, 5932, 6985, 7415, 10160, 11176, 11864, 13970, 14830, 16313, 22352, 23728, 27940, 29660, 32626, 55880, 59320, 65252, 81565, 111760, 118640, 130504, 163130, 188341, 261008, 326260, 376682, 652520, 753364, 941705, 1305040, 1506728, 1883410, 2071751, 3013456, 3766820, 4143502, 7533640, 8287004, 10358755, 15067280, 16574008, 20717510, 33148016, 41435020, 82870040, 165740080]

約数ペア:

[(1, 165740080), (2, 82870040), (4, 41435020), (5, 33148016), (8, 20717510), (10, 16574008), (11, 15067280), (16, 10358755), (20, 8287004), (22, 7533640), (40, 4143502), (44, 3766820), (55, 3013456), (80, 2071751), (88, 1883410), (110, 1506728), (127, 1305040), (176, 941705), (220, 753364), (254, 652520), (440, 376682), (508, 326260), (635, 261008), (880, 188341), (1016, 163130), (1270, 130504), (1397, 118640), (1483, 111760), (2032, 81565), (2540, 65252), (2794, 59320), (2966, 55880), (5080, 32626), (5588, 29660), (5932, 27940), (6985, 23728), (7415, 22352), (10160, 16313), (11176, 14830), (11864, 13970)]