31798560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2186

約数の個数: 96

約数和(自身を含む): 103444992

約数和(自身を除く): 71646432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2137, 2480, 2976, 3720, 4274, 4960, 6411, 7440, 8548, 10685, 12822, 14880, 17096, 21370, 25644, 32055, 34192, 42740, 51288, 64110, 66247, 68384, 85480, 102576, 128220, 132494, 170960, 198741, 205152, 256440, 264988, 331235, 341920, 397482, 512880, 529976, 662470, 794964, 993705, 1025760, 1059952, 1324940, 1589928, 1987410, 2119904, 2649880, 3179856, 3974820, 5299760, 6359712, 7949640, 10599520, 15899280, 31798560]

約数ペア:

[(1, 31798560), (2, 15899280), (3, 10599520), (4, 7949640), (5, 6359712), (6, 5299760), (8, 3974820), (10, 3179856), (12, 2649880), (15, 2119904), (16, 1987410), (20, 1589928), (24, 1324940), (30, 1059952), (31, 1025760), (32, 993705), (40, 794964), (48, 662470), (60, 529976), (62, 512880), (80, 397482), (93, 341920), (96, 331235), (120, 264988), (124, 256440), (155, 205152), (160, 198741), (186, 170960), (240, 132494), (248, 128220), (310, 102576), (372, 85480), (465, 68384), (480, 66247), (496, 64110), (620, 51288), (744, 42740), (930, 34192), (992, 32055), (1240, 25644), (1488, 21370), (1860, 17096), (2137, 14880), (2480, 12822), (2976, 10685), (3720, 8548), (4274, 7440), (4960, 6411)]