123787560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 405780480

約数和(自身を除く): 281992920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1087, 1095, 1460, 1560, 1752, 1898, 2174, 2190, 2847, 2920, 3261, 3796, 4348, 4380, 4745, 5435, 5694, 6522, 7592, 8696, 8760, 9490, 10870, 11388, 13044, 14131, 14235, 16305, 18980, 21740, 22776, 26088, 28262, 28470, 32610, 37960, 42393, 43480, 56524, 56940, 65220, 70655, 79351, 84786, 113048, 113880, 130440, 141310, 158702, 169572, 211965, 238053, 282620, 317404, 339144, 396755, 423930, 476106, 565240, 634808, 793510, 847860, 952212, 1031563, 1190265, 1587020, 1695720, 1904424, 2063126, 2380530, 3094689, 3174040, 4126252, 4761060, 5157815, 6189378, 8252504, 9522120, 10315630, 12378756, 15473445, 20631260, 24757512, 30946890, 41262520, 61893780, 123787560]

約数ペア:

[(1, 123787560), (2, 61893780), (3, 41262520), (4, 30946890), (5, 24757512), (6, 20631260), (8, 15473445), (10, 12378756), (12, 10315630), (13, 9522120), (15, 8252504), (20, 6189378), (24, 5157815), (26, 4761060), (30, 4126252), (39, 3174040), (40, 3094689), (52, 2380530), (60, 2063126), (65, 1904424), (73, 1695720), (78, 1587020), (104, 1190265), (120, 1031563), (130, 952212), (146, 847860), (156, 793510), (195, 634808), (219, 565240), (260, 476106), (292, 423930), (312, 396755), (365, 339144), (390, 317404), (438, 282620), (520, 238053), (584, 211965), (730, 169572), (780, 158702), (876, 141310), (949, 130440), (1087, 113880), (1095, 113048), (1460, 84786), (1560, 79351), (1752, 70655), (1898, 65220), (2174, 56940), (2190, 56524), (2847, 43480), (2920, 42393), (3261, 37960), (3796, 32610), (4348, 28470), (4380, 28262), (4745, 26088), (5435, 22776), (5694, 21740), (6522, 18980), (7592, 16305), (8696, 14235), (8760, 14131), (9490, 13044), (10870, 11388)]