71882400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 238297248

約数和(自身を除く): 166414848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 75, 80, 96, 100, 120, 122, 150, 160, 183, 200, 240, 244, 300, 305, 366, 400, 480, 488, 491, 600, 610, 732, 800, 915, 976, 982, 1200, 1220, 1464, 1473, 1525, 1830, 1952, 1964, 2400, 2440, 2455, 2928, 2946, 3050, 3660, 3928, 4575, 4880, 4910, 5856, 5892, 6100, 7320, 7365, 7856, 9150, 9760, 9820, 11784, 12200, 12275, 14640, 14730, 15712, 18300, 19640, 23568, 24400, 24550, 29280, 29460, 29951, 36600, 36825, 39280, 47136, 48800, 49100, 58920, 59902, 73200, 73650, 78560, 89853, 98200, 117840, 119804, 146400, 147300, 149755, 179706, 196400, 235680, 239608, 294600, 299510, 359412, 392800, 449265, 479216, 589200, 599020, 718824, 748775, 898530, 958432, 1178400, 1198040, 1437648, 1497550, 1797060, 2246325, 2396080, 2875296, 2995100, 3594120, 4492650, 4792160, 5990200, 7188240, 8985300, 11980400, 14376480, 17970600, 23960800, 35941200, 71882400]

約数ペア:

[(1, 71882400), (2, 35941200), (3, 23960800), (4, 17970600), (5, 14376480), (6, 11980400), (8, 8985300), (10, 7188240), (12, 5990200), (15, 4792160), (16, 4492650), (20, 3594120), (24, 2995100), (25, 2875296), (30, 2396080), (32, 2246325), (40, 1797060), (48, 1497550), (50, 1437648), (60, 1198040), (61, 1178400), (75, 958432), (80, 898530), (96, 748775), (100, 718824), (120, 599020), (122, 589200), (150, 479216), (160, 449265), (183, 392800), (200, 359412), (240, 299510), (244, 294600), (300, 239608), (305, 235680), (366, 196400), (400, 179706), (480, 149755), (488, 147300), (491, 146400), (600, 119804), (610, 117840), (732, 98200), (800, 89853), (915, 78560), (976, 73650), (982, 73200), (1200, 59902), (1220, 58920), (1464, 49100), (1473, 48800), (1525, 47136), (1830, 39280), (1952, 36825), (1964, 36600), (2400, 29951), (2440, 29460), (2455, 29280), (2928, 24550), (2946, 24400), (3050, 23568), (3660, 19640), (3928, 18300), (4575, 15712), (4880, 14730), (4910, 14640), (5856, 12275), (5892, 12200), (6100, 11784), (7320, 9820), (7365, 9760), (7856, 9150)]