13438560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{27997}}^1$

素因数の和:28015

約数の個数: 48

約数和(自身を含む): 42332976

約数和(自身を除く): 28894416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 27997, 55994, 83991, 111988, 139985, 167982, 223976, 279970, 335964, 419955, 447952, 559940, 671928, 839910, 895904, 1119880, 1343856, 1679820, 2239760, 2687712, 3359640, 4479520, 6719280, 13438560]

約数ペア:

[(1, 13438560), (2, 6719280), (3, 4479520), (4, 3359640), (5, 2687712), (6, 2239760), (8, 1679820), (10, 1343856), (12, 1119880), (15, 895904), (16, 839910), (20, 671928), (24, 559940), (30, 447952), (32, 419955), (40, 335964), (48, 279970), (60, 223976), (80, 167982), (96, 139985), (120, 111988), (160, 83991), (240, 55994), (480, 27997)]