145735040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 385413120

約数和(自身を除く): 239678080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 163, 176, 220, 254, 320, 326, 352, 440, 508, 635, 640, 652, 704, 815, 880, 1016, 1270, 1304, 1397, 1408, 1630, 1760, 1793, 2032, 2540, 2608, 2794, 3260, 3520, 3586, 4064, 5080, 5216, 5588, 6520, 6985, 7040, 7172, 8128, 8965, 10160, 10432, 11176, 13040, 13970, 14344, 16256, 17930, 20320, 20701, 20864, 22352, 26080, 27940, 28688, 35860, 40640, 41402, 44704, 52160, 55880, 57376, 71720, 81280, 82804, 89408, 103505, 104320, 111760, 114752, 143440, 165608, 178816, 207010, 223520, 227711, 229504, 286880, 331216, 414020, 447040, 455422, 573760, 662432, 828040, 894080, 910844, 1138555, 1147520, 1324864, 1656080, 1821688, 2277110, 2649728, 3312160, 3643376, 4554220, 6624320, 7286752, 9108440, 13248640, 14573504, 18216880, 29147008, 36433760, 72867520, 145735040]

約数ペア:

[(1, 145735040), (2, 72867520), (4, 36433760), (5, 29147008), (8, 18216880), (10, 14573504), (11, 13248640), (16, 9108440), (20, 7286752), (22, 6624320), (32, 4554220), (40, 3643376), (44, 3312160), (55, 2649728), (64, 2277110), (80, 1821688), (88, 1656080), (110, 1324864), (127, 1147520), (128, 1138555), (160, 910844), (163, 894080), (176, 828040), (220, 662432), (254, 573760), (320, 455422), (326, 447040), (352, 414020), (440, 331216), (508, 286880), (635, 229504), (640, 227711), (652, 223520), (704, 207010), (815, 178816), (880, 165608), (1016, 143440), (1270, 114752), (1304, 111760), (1397, 104320), (1408, 103505), (1630, 89408), (1760, 82804), (1793, 81280), (2032, 71720), (2540, 57376), (2608, 55880), (2794, 52160), (3260, 44704), (3520, 41402), (3586, 40640), (4064, 35860), (5080, 28688), (5216, 27940), (5588, 26080), (6520, 22352), (6985, 20864), (7040, 20701), (7172, 20320), (8128, 17930), (8965, 16256), (10160, 14344), (10432, 13970), (11176, 13040)]