72239160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85999}}^1$

素因数の和:86020

約数の個数: 64

約数和(自身を含む): 247680000

約数和(自身を除く): 175440840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85999, 171998, 257997, 343996, 429995, 515994, 601993, 687992, 859990, 1031988, 1203986, 1289985, 1719980, 1805979, 2063976, 2407972, 2579970, 3009965, 3439960, 3611958, 4815944, 5159940, 6019930, 7223916, 9029895, 10319880, 12039860, 14447832, 18059790, 24079720, 36119580, 72239160]

約数ペア:

[(1, 72239160), (2, 36119580), (3, 24079720), (4, 18059790), (5, 14447832), (6, 12039860), (7, 10319880), (8, 9029895), (10, 7223916), (12, 6019930), (14, 5159940), (15, 4815944), (20, 3611958), (21, 3439960), (24, 3009965), (28, 2579970), (30, 2407972), (35, 2063976), (40, 1805979), (42, 1719980), (56, 1289985), (60, 1203986), (70, 1031988), (84, 859990), (105, 687992), (120, 601993), (140, 515994), (168, 429995), (210, 343996), (280, 257997), (420, 171998), (840, 85999)]