169286640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2131}}^1$

素因数の和:2478

約数の個数: 80

約数和(自身を含む): 526621056

約数和(自身を除く): 357334416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2131, 2648, 3310, 3972, 4262, 4965, 5296, 6393, 6620, 7944, 8524, 9930, 10655, 12786, 13240, 15888, 17048, 19860, 21310, 25572, 26480, 31965, 34096, 39720, 42620, 51144, 63930, 79440, 85240, 102288, 127860, 170480, 255720, 511440, 705361, 1410722, 2116083, 2821444, 3526805, 4232166, 5642888, 7053610, 8464332, 10580415, 11285776, 14107220, 16928664, 21160830, 28214440, 33857328, 42321660, 56428880, 84643320, 169286640]

約数ペア:

[(1, 169286640), (2, 84643320), (3, 56428880), (4, 42321660), (5, 33857328), (6, 28214440), (8, 21160830), (10, 16928664), (12, 14107220), (15, 11285776), (16, 10580415), (20, 8464332), (24, 7053610), (30, 5642888), (40, 4232166), (48, 3526805), (60, 2821444), (80, 2116083), (120, 1410722), (240, 705361), (331, 511440), (662, 255720), (993, 170480), (1324, 127860), (1655, 102288), (1986, 85240), (2131, 79440), (2648, 63930), (3310, 51144), (3972, 42620), (4262, 39720), (4965, 34096), (5296, 31965), (6393, 26480), (6620, 25572), (7944, 21310), (8524, 19860), (9930, 17048), (10655, 15888), (12786, 13240)]