81377400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10433}}^1$

素因数の和:10465

約数の個数: 96

約数和(自身を含む): 271701360

約数和(自身を除く): 190323960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 10433, 20866, 31299, 41732, 52165, 62598, 83464, 104330, 125196, 135629, 156495, 208660, 250392, 260825, 271258, 312990, 406887, 417320, 521650, 542516, 625980, 678145, 782475, 813774, 1043300, 1085032, 1251960, 1356290, 1564950, 1627548, 2034435, 2086600, 2712580, 3129900, 3255096, 3390725, 4068870, 5425160, 6259800, 6781450, 8137740, 10172175, 13562900, 16275480, 20344350, 27125800, 40688700, 81377400]

約数ペア:

[(1, 81377400), (2, 40688700), (3, 27125800), (4, 20344350), (5, 16275480), (6, 13562900), (8, 10172175), (10, 8137740), (12, 6781450), (13, 6259800), (15, 5425160), (20, 4068870), (24, 3390725), (25, 3255096), (26, 3129900), (30, 2712580), (39, 2086600), (40, 2034435), (50, 1627548), (52, 1564950), (60, 1356290), (65, 1251960), (75, 1085032), (78, 1043300), (100, 813774), (104, 782475), (120, 678145), (130, 625980), (150, 542516), (156, 521650), (195, 417320), (200, 406887), (260, 312990), (300, 271258), (312, 260825), (325, 250392), (390, 208660), (520, 156495), (600, 135629), (650, 125196), (780, 104330), (975, 83464), (1300, 62598), (1560, 52165), (1950, 41732), (2600, 31299), (3900, 20866), (7800, 10433)]