66949320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 212336640

約数和(自身を除く): 145387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 127, 138, 184, 191, 230, 254, 276, 345, 381, 382, 460, 508, 552, 573, 635, 690, 762, 764, 920, 955, 1016, 1146, 1270, 1380, 1524, 1528, 1905, 1910, 2292, 2540, 2760, 2865, 2921, 3048, 3810, 3820, 4393, 4584, 5080, 5730, 5842, 7620, 7640, 8763, 8786, 11460, 11684, 13179, 14605, 15240, 17526, 17572, 21965, 22920, 23368, 24257, 26358, 29210, 35052, 35144, 43815, 43930, 48514, 52716, 58420, 65895, 70104, 72771, 87630, 87860, 97028, 105432, 116840, 121285, 131790, 145542, 175260, 175720, 194056, 242570, 263580, 291084, 350520, 363855, 485140, 527160, 557911, 582168, 727710, 970280, 1115822, 1455420, 1673733, 2231644, 2789555, 2910840, 3347466, 4463288, 5579110, 6694932, 8368665, 11158220, 13389864, 16737330, 22316440, 33474660, 66949320]

約数ペア:

[(1, 66949320), (2, 33474660), (3, 22316440), (4, 16737330), (5, 13389864), (6, 11158220), (8, 8368665), (10, 6694932), (12, 5579110), (15, 4463288), (20, 3347466), (23, 2910840), (24, 2789555), (30, 2231644), (40, 1673733), (46, 1455420), (60, 1115822), (69, 970280), (92, 727710), (115, 582168), (120, 557911), (127, 527160), (138, 485140), (184, 363855), (191, 350520), (230, 291084), (254, 263580), (276, 242570), (345, 194056), (381, 175720), (382, 175260), (460, 145542), (508, 131790), (552, 121285), (573, 116840), (635, 105432), (690, 97028), (762, 87860), (764, 87630), (920, 72771), (955, 70104), (1016, 65895), (1146, 58420), (1270, 52716), (1380, 48514), (1524, 43930), (1528, 43815), (1905, 35144), (1910, 35052), (2292, 29210), (2540, 26358), (2760, 24257), (2865, 23368), (2921, 22920), (3048, 21965), (3810, 17572), (3820, 17526), (4393, 15240), (4584, 14605), (5080, 13179), (5730, 11684), (5842, 11460), (7620, 8786), (7640, 8763)]