25813200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{439}}^1$

素因数の和:474

約数の個数: 180

約数和(自身を含む): 96407520

約数和(自身を除く): 70594320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 439, 490, 525, 560, 588, 600, 700, 735, 784, 840, 878, 980, 1050, 1176, 1200, 1225, 1317, 1400, 1470, 1680, 1756, 1960, 2100, 2195, 2352, 2450, 2634, 2800, 2940, 3073, 3512, 3675, 3920, 4200, 4390, 4900, 5268, 5880, 6146, 6585, 7024, 7350, 8400, 8780, 9219, 9800, 10536, 10975, 11760, 12292, 13170, 14700, 15365, 17560, 18438, 19600, 21072, 21511, 21950, 24584, 26340, 29400, 30730, 32925, 35120, 36876, 43022, 43900, 46095, 49168, 52680, 58800, 61460, 64533, 65850, 73752, 76825, 86044, 87800, 92190, 105360, 107555, 122920, 129066, 131700, 147504, 153650, 172088, 175600, 184380, 215110, 230475, 245840, 258132, 263400, 307300, 322665, 344176, 368760, 430220, 460950, 516264, 526800, 537775, 614600, 645330, 737520, 860440, 921900, 1032528, 1075550, 1229200, 1290660, 1613325, 1720880, 1843800, 2151100, 2581320, 3226650, 3687600, 4302200, 5162640, 6453300, 8604400, 12906600, 25813200]

約数ペア:

[(1, 25813200), (2, 12906600), (3, 8604400), (4, 6453300), (5, 5162640), (6, 4302200), (7, 3687600), (8, 3226650), (10, 2581320), (12, 2151100), (14, 1843800), (15, 1720880), (16, 1613325), (20, 1290660), (21, 1229200), (24, 1075550), (25, 1032528), (28, 921900), (30, 860440), (35, 737520), (40, 645330), (42, 614600), (48, 537775), (49, 526800), (50, 516264), (56, 460950), (60, 430220), (70, 368760), (75, 344176), (80, 322665), (84, 307300), (98, 263400), (100, 258132), (105, 245840), (112, 230475), (120, 215110), (140, 184380), (147, 175600), (150, 172088), (168, 153650), (175, 147504), (196, 131700), (200, 129066), (210, 122920), (240, 107555), (245, 105360), (280, 92190), (294, 87800), (300, 86044), (336, 76825), (350, 73752), (392, 65850), (400, 64533), (420, 61460), (439, 58800), (490, 52680), (525, 49168), (560, 46095), (588, 43900), (600, 43022), (700, 36876), (735, 35120), (784, 32925), (840, 30730), (878, 29400), (980, 26340), (1050, 24584), (1176, 21950), (1200, 21511), (1225, 21072), (1317, 19600), (1400, 18438), (1470, 17560), (1680, 15365), (1756, 14700), (1960, 13170), (2100, 12292), (2195, 11760), (2352, 10975), (2450, 10536), (2634, 9800), (2800, 9219), (2940, 8780), (3073, 8400), (3512, 7350), (3675, 7024), (3920, 6585), (4200, 6146), (4390, 5880), (4900, 5268)]