71310120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3691}}^1$

素因数の和:3735

約数の個数: 128

約数和(自身を含む): 255191040

約数和(自身を除く): 183880920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3691, 3864, 4830, 6440, 7382, 9660, 11073, 14764, 18455, 19320, 22146, 25837, 29528, 36910, 44292, 51674, 55365, 73820, 77511, 84893, 88584, 103348, 110730, 129185, 147640, 155022, 169786, 206696, 221460, 254679, 258370, 310044, 339572, 387555, 424465, 442920, 509358, 516740, 594251, 620088, 679144, 775110, 848930, 1018716, 1033480, 1188502, 1273395, 1550220, 1697860, 1782753, 2037432, 2377004, 2546790, 2971255, 3100440, 3395720, 3565506, 4754008, 5093580, 5942510, 7131012, 8913765, 10187160, 11885020, 14262024, 17827530, 23770040, 35655060, 71310120]

約数ペア:

[(1, 71310120), (2, 35655060), (3, 23770040), (4, 17827530), (5, 14262024), (6, 11885020), (7, 10187160), (8, 8913765), (10, 7131012), (12, 5942510), (14, 5093580), (15, 4754008), (20, 3565506), (21, 3395720), (23, 3100440), (24, 2971255), (28, 2546790), (30, 2377004), (35, 2037432), (40, 1782753), (42, 1697860), (46, 1550220), (56, 1273395), (60, 1188502), (69, 1033480), (70, 1018716), (84, 848930), (92, 775110), (105, 679144), (115, 620088), (120, 594251), (138, 516740), (140, 509358), (161, 442920), (168, 424465), (184, 387555), (210, 339572), (230, 310044), (276, 258370), (280, 254679), (322, 221460), (345, 206696), (420, 169786), (460, 155022), (483, 147640), (552, 129185), (644, 110730), (690, 103348), (805, 88584), (840, 84893), (920, 77511), (966, 73820), (1288, 55365), (1380, 51674), (1610, 44292), (1932, 36910), (2415, 29528), (2760, 25837), (3220, 22146), (3691, 19320), (3864, 18455), (4830, 14764), (6440, 11073), (7382, 9660)]