42520800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2561

約数の個数: 144

約数和(自身を含む): 158239872

約数和(自身を除く): 115719072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2531, 2800, 3360, 4200, 5062, 5600, 7593, 8400, 10124, 12655, 15186, 16800, 17717, 20248, 25310, 30372, 35434, 37965, 40496, 50620, 53151, 60744, 63275, 70868, 75930, 80992, 88585, 101240, 106302, 121488, 126550, 141736, 151860, 177170, 189825, 202480, 212604, 242976, 253100, 265755, 283472, 303720, 354340, 379650, 404960, 425208, 442925, 506200, 531510, 566944, 607440, 708680, 759300, 850416, 885850, 1012400, 1063020, 1214880, 1328775, 1417360, 1518600, 1700832, 1771700, 2024800, 2126040, 2657550, 2834720, 3037200, 3543400, 4252080, 5315100, 6074400, 7086800, 8504160, 10630200, 14173600, 21260400, 42520800]

約数ペア:

[(1, 42520800), (2, 21260400), (3, 14173600), (4, 10630200), (5, 8504160), (6, 7086800), (7, 6074400), (8, 5315100), (10, 4252080), (12, 3543400), (14, 3037200), (15, 2834720), (16, 2657550), (20, 2126040), (21, 2024800), (24, 1771700), (25, 1700832), (28, 1518600), (30, 1417360), (32, 1328775), (35, 1214880), (40, 1063020), (42, 1012400), (48, 885850), (50, 850416), (56, 759300), (60, 708680), (70, 607440), (75, 566944), (80, 531510), (84, 506200), (96, 442925), (100, 425208), (105, 404960), (112, 379650), (120, 354340), (140, 303720), (150, 283472), (160, 265755), (168, 253100), (175, 242976), (200, 212604), (210, 202480), (224, 189825), (240, 177170), (280, 151860), (300, 141736), (336, 126550), (350, 121488), (400, 106302), (420, 101240), (480, 88585), (525, 80992), (560, 75930), (600, 70868), (672, 63275), (700, 60744), (800, 53151), (840, 50620), (1050, 40496), (1120, 37965), (1200, 35434), (1400, 30372), (1680, 25310), (2100, 20248), (2400, 17717), (2531, 16800), (2800, 15186), (3360, 12655), (4200, 10124), (5062, 8400), (5600, 7593)]