128865000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 448731360

約数和(自身を除く): 319866360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 71, 75, 88, 100, 110, 120, 121, 125, 132, 142, 150, 165, 200, 213, 220, 242, 250, 264, 275, 284, 300, 330, 355, 363, 375, 426, 440, 484, 500, 550, 568, 600, 605, 625, 660, 710, 726, 750, 781, 825, 852, 968, 1000, 1065, 1100, 1210, 1250, 1320, 1375, 1420, 1452, 1500, 1562, 1650, 1704, 1775, 1815, 1875, 2130, 2200, 2343, 2420, 2500, 2750, 2840, 2904, 3000, 3025, 3124, 3300, 3550, 3630, 3750, 3905, 4125, 4260, 4686, 4840, 5000, 5325, 5500, 6050, 6248, 6600, 6875, 7100, 7260, 7500, 7810, 8250, 8520, 8591, 8875, 9075, 9372, 10650, 11000, 11715, 12100, 13750, 14200, 14520, 15000, 15125, 15620, 16500, 17182, 17750, 18150, 18744, 19525, 20625, 21300, 23430, 24200, 25773, 26625, 27500, 30250, 31240, 33000, 34364, 35500, 36300, 39050, 41250, 42600, 42955, 44375, 45375, 46860, 51546, 53250, 55000, 58575, 60500, 68728, 71000, 72600, 75625, 78100, 82500, 85910, 88750, 90750, 93720, 97625, 103092, 106500, 117150, 121000, 128865, 133125, 151250, 156200, 165000, 171820, 177500, 181500, 195250, 206184, 213000, 214775, 226875, 234300, 257730, 266250, 292875, 302500, 343640, 355000, 363000, 390500, 429550, 453750, 468600, 488125, 515460, 532500, 585750, 605000, 644325, 781000, 859100, 907500, 976250, 1030920, 1065000, 1073875, 1171500, 1288650, 1464375, 1718200, 1815000, 1952500, 2147750, 2343000, 2577300, 2928750, 3221625, 3905000, 4295500, 5154600, 5369375, 5857500, 6443250, 8591000, 10738750, 11715000, 12886500, 16108125, 21477500, 25773000, 32216250, 42955000, 64432500, 128865000]

約数ペア:

[(1, 128865000), (2, 64432500), (3, 42955000), (4, 32216250), (5, 25773000), (6, 21477500), (8, 16108125), (10, 12886500), (11, 11715000), (12, 10738750), (15, 8591000), (20, 6443250), (22, 5857500), (24, 5369375), (25, 5154600), (30, 4295500), (33, 3905000), (40, 3221625), (44, 2928750), (50, 2577300), (55, 2343000), (60, 2147750), (66, 1952500), (71, 1815000), (75, 1718200), (88, 1464375), (100, 1288650), (110, 1171500), (120, 1073875), (121, 1065000), (125, 1030920), (132, 976250), (142, 907500), (150, 859100), (165, 781000), (200, 644325), (213, 605000), (220, 585750), (242, 532500), (250, 515460), (264, 488125), (275, 468600), (284, 453750), (300, 429550), (330, 390500), (355, 363000), (363, 355000), (375, 343640), (426, 302500), (440, 292875), (484, 266250), (500, 257730), (550, 234300), (568, 226875), (600, 214775), (605, 213000), (625, 206184), (660, 195250), (710, 181500), (726, 177500), (750, 171820), (781, 165000), (825, 156200), (852, 151250), (968, 133125), (1000, 128865), (1065, 121000), (1100, 117150), (1210, 106500), (1250, 103092), (1320, 97625), (1375, 93720), (1420, 90750), (1452, 88750), (1500, 85910), (1562, 82500), (1650, 78100), (1704, 75625), (1775, 72600), (1815, 71000), (1875, 68728), (2130, 60500), (2200, 58575), (2343, 55000), (2420, 53250), (2500, 51546), (2750, 46860), (2840, 45375), (2904, 44375), (3000, 42955), (3025, 42600), (3124, 41250), (3300, 39050), (3550, 36300), (3630, 35500), (3750, 34364), (3905, 33000), (4125, 31240), (4260, 30250), (4686, 27500), (4840, 26625), (5000, 25773), (5325, 24200), (5500, 23430), (6050, 21300), (6248, 20625), (6600, 19525), (6875, 18744), (7100, 18150), (7260, 17750), (7500, 17182), (7810, 16500), (8250, 15620), (8520, 15125), (8591, 15000), (8875, 14520), (9075, 14200), (9372, 13750), (10650, 12100), (11000, 11715)]