87457320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{26993}}^1$

素因数の和:27016

約数の個数: 80

約数和(自身を含む): 293964660

約数和(自身を除く): 206507340

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, 26993, 53986, 80979, 107972, 134965, 161958, 215944, 242937, 269930, 323916, 404895, 485874, 539860, 647832, 728811, 809790, 971748, 1079720, 1214685, 1457622, 1619580, 1943496, 2186433, 2429370, 2915244, 3239160, 3644055, 4372866, 4858740, 5830488, 7288110, 8745732, 9717480, 10932165, 14576220, 17491464, 21864330, 29152440, 43728660, 87457320]

約数ペア:

[(1, 87457320), (2, 43728660), (3, 29152440), (4, 21864330), (5, 17491464), (6, 14576220), (8, 10932165), (9, 9717480), (10, 8745732), (12, 7288110), (15, 5830488), (18, 4858740), (20, 4372866), (24, 3644055), (27, 3239160), (30, 2915244), (36, 2429370), (40, 2186433), (45, 1943496), (54, 1619580), (60, 1457622), (72, 1214685), (81, 1079720), (90, 971748), (108, 809790), (120, 728811), (135, 647832), (162, 539860), (180, 485874), (216, 404895), (270, 323916), (324, 269930), (360, 242937), (405, 215944), (540, 161958), (648, 134965), (810, 107972), (1080, 80979), (1620, 53986), (3240, 26993)]