15839760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 50711040

約数和(自身を除く): 34871280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2129, 2480, 3720, 4258, 6387, 7440, 8516, 10645, 12774, 17032, 21290, 25548, 31935, 34064, 42580, 51096, 63870, 65999, 85160, 102192, 127740, 131998, 170320, 197997, 255480, 263996, 329995, 395994, 510960, 527992, 659990, 791988, 989985, 1055984, 1319980, 1583976, 1979970, 2639960, 3167952, 3959940, 5279920, 7919880, 15839760]

約数ペア:

[(1, 15839760), (2, 7919880), (3, 5279920), (4, 3959940), (5, 3167952), (6, 2639960), (8, 1979970), (10, 1583976), (12, 1319980), (15, 1055984), (16, 989985), (20, 791988), (24, 659990), (30, 527992), (31, 510960), (40, 395994), (48, 329995), (60, 263996), (62, 255480), (80, 197997), (93, 170320), (120, 131998), (124, 127740), (155, 102192), (186, 85160), (240, 65999), (248, 63870), (310, 51096), (372, 42580), (465, 34064), (496, 31935), (620, 25548), (744, 21290), (930, 17032), (1240, 12774), (1488, 10645), (1860, 8516), (2129, 7440), (2480, 6387), (3720, 4258)]