71399880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22037}}^1$

素因数の和:22060

約数の個数: 80

約数和(自身を含む): 239993820

約数和(自身を除く): 168593940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22037, 44074, 66111, 88148, 110185, 132222, 176296, 198333, 220370, 264444, 330555, 396666, 440740, 528888, 594999, 661110, 793332, 881480, 991665, 1189998, 1322220, 1586664, 1784997, 1983330, 2379996, 2644440, 2974995, 3569994, 3966660, 4759992, 5949990, 7139988, 7933320, 8924985, 11899980, 14279976, 17849970, 23799960, 35699940, 71399880]

約数ペア:

[(1, 71399880), (2, 35699940), (3, 23799960), (4, 17849970), (5, 14279976), (6, 11899980), (8, 8924985), (9, 7933320), (10, 7139988), (12, 5949990), (15, 4759992), (18, 3966660), (20, 3569994), (24, 2974995), (27, 2644440), (30, 2379996), (36, 1983330), (40, 1784997), (45, 1586664), (54, 1322220), (60, 1189998), (72, 991665), (81, 881480), (90, 793332), (108, 661110), (120, 594999), (135, 528888), (162, 440740), (180, 396666), (216, 330555), (270, 264444), (324, 220370), (360, 198333), (405, 176296), (540, 132222), (648, 110185), (810, 88148), (1080, 66111), (1620, 44074), (3240, 22037)]