142540560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21997}}^1$

素因数の和:22022

約数の個数: 100

約数和(自身を含む): 495086988

約数和(自身を除く): 352546428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21997, 43994, 65991, 87988, 109985, 131982, 175976, 197973, 219970, 263964, 329955, 351952, 395946, 439940, 527928, 593919, 659910, 791892, 879880, 989865, 1055856, 1187838, 1319820, 1583784, 1759760, 1781757, 1979730, 2375676, 2639640, 2969595, 3167568, 3563514, 3959460, 4751352, 5279280, 5939190, 7127028, 7918920, 8908785, 9502704, 11878380, 14254056, 15837840, 17817570, 23756760, 28508112, 35635140, 47513520, 71270280, 142540560]

約数ペア:

[(1, 142540560), (2, 71270280), (3, 47513520), (4, 35635140), (5, 28508112), (6, 23756760), (8, 17817570), (9, 15837840), (10, 14254056), (12, 11878380), (15, 9502704), (16, 8908785), (18, 7918920), (20, 7127028), (24, 5939190), (27, 5279280), (30, 4751352), (36, 3959460), (40, 3563514), (45, 3167568), (48, 2969595), (54, 2639640), (60, 2375676), (72, 1979730), (80, 1781757), (81, 1759760), (90, 1583784), (108, 1319820), (120, 1187838), (135, 1055856), (144, 989865), (162, 879880), (180, 791892), (216, 659910), (240, 593919), (270, 527928), (324, 439940), (360, 395946), (405, 351952), (432, 329955), (540, 263964), (648, 219970), (720, 197973), (810, 175976), (1080, 131982), (1296, 109985), (1620, 87988), (2160, 65991), (3240, 43994), (6480, 21997)]