42156400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 121677976

約数和(自身を除く): 79521576

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 67, 80, 88, 100, 104, 110, 121, 130, 134, 143, 176, 200, 208, 220, 242, 260, 268, 275, 286, 325, 335, 400, 440, 484, 520, 536, 550, 572, 605, 650, 670, 715, 737, 871, 880, 968, 1040, 1072, 1100, 1144, 1210, 1300, 1340, 1430, 1474, 1573, 1675, 1742, 1936, 2200, 2288, 2420, 2600, 2680, 2860, 2948, 3025, 3146, 3350, 3484, 3575, 3685, 4355, 4400, 4840, 5200, 5360, 5720, 5896, 6050, 6292, 6700, 6968, 7150, 7370, 7865, 8107, 8710, 9581, 9680, 11440, 11792, 12100, 12584, 13400, 13936, 14300, 14740, 15730, 16214, 17420, 18425, 19162, 21775, 24200, 25168, 26800, 28600, 29480, 31460, 32428, 34840, 36850, 38324, 39325, 40535, 43550, 47905, 48400, 57200, 58960, 62920, 64856, 69680, 73700, 76648, 78650, 81070, 87100, 95810, 105391, 125840, 129712, 147400, 153296, 157300, 162140, 174200, 191620, 202675, 210782, 239525, 294800, 314600, 324280, 348400, 383240, 405350, 421564, 479050, 526955, 629200, 648560, 766480, 810700, 843128, 958100, 1053910, 1621400, 1686256, 1916200, 2107820, 2634775, 3242800, 3832400, 4215640, 5269550, 8431280, 10539100, 21078200, 42156400]

約数ペア:

[(1, 42156400), (2, 21078200), (4, 10539100), (5, 8431280), (8, 5269550), (10, 4215640), (11, 3832400), (13, 3242800), (16, 2634775), (20, 2107820), (22, 1916200), (25, 1686256), (26, 1621400), (40, 1053910), (44, 958100), (50, 843128), (52, 810700), (55, 766480), (65, 648560), (67, 629200), (80, 526955), (88, 479050), (100, 421564), (104, 405350), (110, 383240), (121, 348400), (130, 324280), (134, 314600), (143, 294800), (176, 239525), (200, 210782), (208, 202675), (220, 191620), (242, 174200), (260, 162140), (268, 157300), (275, 153296), (286, 147400), (325, 129712), (335, 125840), (400, 105391), (440, 95810), (484, 87100), (520, 81070), (536, 78650), (550, 76648), (572, 73700), (605, 69680), (650, 64856), (670, 62920), (715, 58960), (737, 57200), (871, 48400), (880, 47905), (968, 43550), (1040, 40535), (1072, 39325), (1100, 38324), (1144, 36850), (1210, 34840), (1300, 32428), (1340, 31460), (1430, 29480), (1474, 28600), (1573, 26800), (1675, 25168), (1742, 24200), (1936, 21775), (2200, 19162), (2288, 18425), (2420, 17420), (2600, 16214), (2680, 15730), (2860, 14740), (2948, 14300), (3025, 13936), (3146, 13400), (3350, 12584), (3484, 12100), (3575, 11792), (3685, 11440), (4355, 9680), (4400, 9581), (4840, 8710), (5200, 8107), (5360, 7865), (5720, 7370), (5896, 7150), (6050, 6968), (6292, 6700)]