128829600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 216

約数和(自身を含む): 470712060

約数和(自身を除く): 341882460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 348, 360, 400, 435, 450, 464, 480, 522, 580, 600, 617, 696, 720, 725, 800, 870, 900, 928, 1044, 1160, 1200, 1234, 1305, 1392, 1440, 1450, 1740, 1800, 1851, 2088, 2175, 2320, 2400, 2468, 2610, 2784, 2900, 3085, 3480, 3600, 3702, 4176, 4350, 4640, 4936, 5220, 5553, 5800, 6170, 6525, 6960, 7200, 7404, 8352, 8700, 9255, 9872, 10440, 11106, 11600, 12340, 13050, 13920, 14808, 15425, 17400, 17893, 18510, 19744, 20880, 22212, 23200, 24680, 26100, 27765, 29616, 30850, 34800, 35786, 37020, 41760, 44424, 46275, 49360, 52200, 53679, 55530, 59232, 61700, 69600, 71572, 74040, 88848, 89465, 92550, 98720, 104400, 107358, 111060, 123400, 138825, 143144, 148080, 161037, 177696, 178930, 185100, 208800, 214716, 222120, 246800, 268395, 277650, 286288, 296160, 322074, 357860, 370200, 429432, 444240, 447325, 493600, 536790, 555300, 572576, 644148, 715720, 740400, 805185, 858864, 888480, 894650, 1073580, 1110600, 1288296, 1341975, 1431440, 1480800, 1610370, 1717728, 1789300, 2147160, 2221200, 2576592, 2683950, 2862880, 3220740, 3578600, 4025925, 4294320, 4442400, 5153184, 5367900, 6441480, 7157200, 8051850, 8588640, 10735800, 12882960, 14314400, 16103700, 21471600, 25765920, 32207400, 42943200, 64414800, 128829600]

約数ペア:

[(1, 128829600), (2, 64414800), (3, 42943200), (4, 32207400), (5, 25765920), (6, 21471600), (8, 16103700), (9, 14314400), (10, 12882960), (12, 10735800), (15, 8588640), (16, 8051850), (18, 7157200), (20, 6441480), (24, 5367900), (25, 5153184), (29, 4442400), (30, 4294320), (32, 4025925), (36, 3578600), (40, 3220740), (45, 2862880), (48, 2683950), (50, 2576592), (58, 2221200), (60, 2147160), (72, 1789300), (75, 1717728), (80, 1610370), (87, 1480800), (90, 1431440), (96, 1341975), (100, 1288296), (116, 1110600), (120, 1073580), (144, 894650), (145, 888480), (150, 858864), (160, 805185), (174, 740400), (180, 715720), (200, 644148), (225, 572576), (232, 555300), (240, 536790), (261, 493600), (288, 447325), (290, 444240), (300, 429432), (348, 370200), (360, 357860), (400, 322074), (435, 296160), (450, 286288), (464, 277650), (480, 268395), (522, 246800), (580, 222120), (600, 214716), (617, 208800), (696, 185100), (720, 178930), (725, 177696), (800, 161037), (870, 148080), (900, 143144), (928, 138825), (1044, 123400), (1160, 111060), (1200, 107358), (1234, 104400), (1305, 98720), (1392, 92550), (1440, 89465), (1450, 88848), (1740, 74040), (1800, 71572), (1851, 69600), (2088, 61700), (2175, 59232), (2320, 55530), (2400, 53679), (2468, 52200), (2610, 49360), (2784, 46275), (2900, 44424), (3085, 41760), (3480, 37020), (3600, 35786), (3702, 34800), (4176, 30850), (4350, 29616), (4640, 27765), (4936, 26100), (5220, 24680), (5553, 23200), (5800, 22212), (6170, 20880), (6525, 19744), (6960, 18510), (7200, 17893), (7404, 17400), (8352, 15425), (8700, 14808), (9255, 13920), (9872, 13050), (10440, 12340), (11106, 11600)]