40576500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 130830336

約数和(自身を除く): 90253836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 125, 127, 142, 150, 180, 213, 225, 250, 254, 284, 300, 355, 375, 381, 426, 450, 500, 508, 635, 639, 710, 750, 762, 852, 900, 1065, 1125, 1143, 1270, 1278, 1420, 1500, 1524, 1775, 1905, 2130, 2250, 2286, 2540, 2556, 3175, 3195, 3550, 3810, 4260, 4500, 4572, 5325, 5715, 6350, 6390, 7100, 7620, 8875, 9017, 9525, 10650, 11430, 12700, 12780, 15875, 15975, 17750, 18034, 19050, 21300, 22860, 26625, 27051, 28575, 31750, 31950, 35500, 36068, 38100, 45085, 47625, 53250, 54102, 57150, 63500, 63900, 79875, 81153, 90170, 95250, 106500, 108204, 114300, 135255, 142875, 159750, 162306, 180340, 190500, 225425, 270510, 285750, 319500, 324612, 405765, 450850, 541020, 571500, 676275, 811530, 901700, 1127125, 1352550, 1623060, 2028825, 2254250, 2705100, 3381375, 4057650, 4508500, 6762750, 8115300, 10144125, 13525500, 20288250, 40576500]

約数ペア:

[(1, 40576500), (2, 20288250), (3, 13525500), (4, 10144125), (5, 8115300), (6, 6762750), (9, 4508500), (10, 4057650), (12, 3381375), (15, 2705100), (18, 2254250), (20, 2028825), (25, 1623060), (30, 1352550), (36, 1127125), (45, 901700), (50, 811530), (60, 676275), (71, 571500), (75, 541020), (90, 450850), (100, 405765), (125, 324612), (127, 319500), (142, 285750), (150, 270510), (180, 225425), (213, 190500), (225, 180340), (250, 162306), (254, 159750), (284, 142875), (300, 135255), (355, 114300), (375, 108204), (381, 106500), (426, 95250), (450, 90170), (500, 81153), (508, 79875), (635, 63900), (639, 63500), (710, 57150), (750, 54102), (762, 53250), (852, 47625), (900, 45085), (1065, 38100), (1125, 36068), (1143, 35500), (1270, 31950), (1278, 31750), (1420, 28575), (1500, 27051), (1524, 26625), (1775, 22860), (1905, 21300), (2130, 19050), (2250, 18034), (2286, 17750), (2540, 15975), (2556, 15875), (3175, 12780), (3195, 12700), (3550, 11430), (3810, 10650), (4260, 9525), (4500, 9017), (4572, 8875), (5325, 7620), (5715, 7100), (6350, 6390)]