87501720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 283046400

約数和(自身を除く): 195544680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 59, 60, 68, 85, 102, 118, 120, 136, 170, 177, 204, 236, 255, 295, 340, 354, 408, 472, 510, 590, 680, 708, 727, 885, 1003, 1020, 1180, 1416, 1454, 1770, 2006, 2040, 2181, 2360, 2908, 3009, 3540, 3635, 4012, 4362, 5015, 5816, 6018, 7080, 7270, 8024, 8724, 10030, 10905, 12036, 12359, 14540, 15045, 17448, 20060, 21810, 24072, 24718, 29080, 30090, 37077, 40120, 42893, 43620, 49436, 60180, 61795, 74154, 85786, 87240, 98872, 120360, 123590, 128679, 148308, 171572, 185385, 214465, 247180, 257358, 296616, 343144, 370770, 428930, 494360, 514716, 643395, 729181, 741540, 857860, 1029432, 1286790, 1458362, 1483080, 1715720, 2187543, 2573580, 2916724, 3645905, 4375086, 5147160, 5833448, 7291810, 8750172, 10937715, 14583620, 17500344, 21875430, 29167240, 43750860, 87501720]

約数ペア:

[(1, 87501720), (2, 43750860), (3, 29167240), (4, 21875430), (5, 17500344), (6, 14583620), (8, 10937715), (10, 8750172), (12, 7291810), (15, 5833448), (17, 5147160), (20, 4375086), (24, 3645905), (30, 2916724), (34, 2573580), (40, 2187543), (51, 1715720), (59, 1483080), (60, 1458362), (68, 1286790), (85, 1029432), (102, 857860), (118, 741540), (120, 729181), (136, 643395), (170, 514716), (177, 494360), (204, 428930), (236, 370770), (255, 343144), (295, 296616), (340, 257358), (354, 247180), (408, 214465), (472, 185385), (510, 171572), (590, 148308), (680, 128679), (708, 123590), (727, 120360), (885, 98872), (1003, 87240), (1020, 85786), (1180, 74154), (1416, 61795), (1454, 60180), (1770, 49436), (2006, 43620), (2040, 42893), (2181, 40120), (2360, 37077), (2908, 30090), (3009, 29080), (3540, 24718), (3635, 24072), (4012, 21810), (4362, 20060), (5015, 17448), (5816, 15045), (6018, 14540), (7080, 12359), (7270, 12036), (8024, 10905), (8724, 10030)]