1323005600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7679

約数の個数: 144

約数和(自身を含む): 3810756096

約数和(自身を除く): 2487750496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 4960, 5425, 5600, 6200, 6944, 7621, 8680, 10850, 12400, 15242, 17360, 21700, 24800, 30484, 34720, 38105, 43400, 53347, 60968, 76210, 86800, 106694, 121936, 152420, 173600, 190525, 213388, 236251, 243872, 266735, 304840, 381050, 426776, 472502, 533470, 609680, 762100, 853552, 945004, 1066940, 1181255, 1219360, 1333675, 1524200, 1653757, 1707104, 1890008, 2133880, 2362510, 2667350, 3048400, 3307514, 3780016, 4267760, 4725020, 5334700, 5906275, 6096800, 6615028, 7560032, 8268785, 8535520, 9450040, 10669400, 11812550, 13230056, 16537570, 18900080, 21338800, 23625100, 26460112, 33075140, 37800160, 41343925, 42677600, 47250200, 52920224, 66150280, 82687850, 94500400, 132300560, 165375700, 189000800, 264601120, 330751400, 661502800, 1323005600]

約数ペア:

[(1, 1323005600), (2, 661502800), (4, 330751400), (5, 264601120), (7, 189000800), (8, 165375700), (10, 132300560), (14, 94500400), (16, 82687850), (20, 66150280), (25, 52920224), (28, 47250200), (31, 42677600), (32, 41343925), (35, 37800160), (40, 33075140), (50, 26460112), (56, 23625100), (62, 21338800), (70, 18900080), (80, 16537570), (100, 13230056), (112, 11812550), (124, 10669400), (140, 9450040), (155, 8535520), (160, 8268785), (175, 7560032), (200, 6615028), (217, 6096800), (224, 5906275), (248, 5334700), (280, 4725020), (310, 4267760), (350, 3780016), (400, 3307514), (434, 3048400), (496, 2667350), (560, 2362510), (620, 2133880), (700, 1890008), (775, 1707104), (800, 1653757), (868, 1524200), (992, 1333675), (1085, 1219360), (1120, 1181255), (1240, 1066940), (1400, 945004), (1550, 853552), (1736, 762100), (2170, 609680), (2480, 533470), (2800, 472502), (3100, 426776), (3472, 381050), (4340, 304840), (4960, 266735), (5425, 243872), (5600, 236251), (6200, 213388), (6944, 190525), (7621, 173600), (8680, 152420), (10850, 121936), (12400, 106694), (15242, 86800), (17360, 76210), (21700, 60968), (24800, 53347), (30484, 43400), (34720, 38105)]