144952640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:584

約数の個数: 112

約数和(自身を含む): 397898112

約数和(自身を除く): 252945472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 280, 320, 326, 397, 448, 560, 652, 794, 815, 1120, 1141, 1304, 1588, 1630, 1985, 2240, 2282, 2608, 2779, 3176, 3260, 3970, 4564, 5216, 5558, 5705, 6352, 6520, 7940, 9128, 10432, 11116, 11410, 12704, 13040, 13895, 15880, 18256, 22232, 22820, 25408, 26080, 27790, 31760, 36512, 44464, 45640, 52160, 55580, 63520, 64711, 73024, 88928, 91280, 111160, 127040, 129422, 177856, 182560, 222320, 258844, 323555, 365120, 444640, 452977, 517688, 647110, 889280, 905954, 1035376, 1294220, 1811908, 2070752, 2264885, 2588440, 3623816, 4141504, 4529770, 5176880, 7247632, 9059540, 10353760, 14495264, 18119080, 20707520, 28990528, 36238160, 72476320, 144952640]

約数ペア:

[(1, 144952640), (2, 72476320), (4, 36238160), (5, 28990528), (7, 20707520), (8, 18119080), (10, 14495264), (14, 10353760), (16, 9059540), (20, 7247632), (28, 5176880), (32, 4529770), (35, 4141504), (40, 3623816), (56, 2588440), (64, 2264885), (70, 2070752), (80, 1811908), (112, 1294220), (140, 1035376), (160, 905954), (163, 889280), (224, 647110), (280, 517688), (320, 452977), (326, 444640), (397, 365120), (448, 323555), (560, 258844), (652, 222320), (794, 182560), (815, 177856), (1120, 129422), (1141, 127040), (1304, 111160), (1588, 91280), (1630, 88928), (1985, 73024), (2240, 64711), (2282, 63520), (2608, 55580), (2779, 52160), (3176, 45640), (3260, 44464), (3970, 36512), (4564, 31760), (5216, 27790), (5558, 26080), (5705, 25408), (6352, 22820), (6520, 22232), (7940, 18256), (9128, 15880), (10432, 13895), (11116, 13040), (11410, 12704)]