8182320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 25688832

約数和(自身を除く): 17506512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 331, 412, 515, 618, 662, 824, 993, 1030, 1236, 1324, 1545, 1648, 1655, 1986, 2060, 2472, 2648, 3090, 3310, 3972, 4120, 4944, 4965, 5296, 6180, 6620, 7944, 8240, 9930, 12360, 13240, 15888, 19860, 24720, 26480, 34093, 39720, 68186, 79440, 102279, 136372, 170465, 204558, 272744, 340930, 409116, 511395, 545488, 681860, 818232, 1022790, 1363720, 1636464, 2045580, 2727440, 4091160, 8182320]

約数ペア:

[(1, 8182320), (2, 4091160), (3, 2727440), (4, 2045580), (5, 1636464), (6, 1363720), (8, 1022790), (10, 818232), (12, 681860), (15, 545488), (16, 511395), (20, 409116), (24, 340930), (30, 272744), (40, 204558), (48, 170465), (60, 136372), (80, 102279), (103, 79440), (120, 68186), (206, 39720), (240, 34093), (309, 26480), (331, 24720), (412, 19860), (515, 15888), (618, 13240), (662, 12360), (824, 9930), (993, 8240), (1030, 7944), (1236, 6620), (1324, 6180), (1545, 5296), (1648, 4965), (1655, 4944), (1986, 4120), (2060, 3972), (2472, 3310), (2648, 3090)]