79639920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2159

約数の個数: 120

約数和(自身を含む): 272634336

約数和(自身を除く): 192994416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2087, 2120, 2385, 2544, 3180, 3816, 4174, 4240, 4770, 6261, 6360, 7632, 8348, 9540, 10435, 12522, 12720, 16696, 18783, 19080, 20870, 25044, 31305, 33392, 37566, 38160, 41740, 50088, 62610, 75132, 83480, 93915, 100176, 110611, 125220, 150264, 166960, 187830, 221222, 250440, 300528, 331833, 375660, 442444, 500880, 553055, 663666, 751320, 884888, 995499, 1106110, 1327332, 1502640, 1659165, 1769776, 1990998, 2212220, 2654664, 3318330, 3981996, 4424440, 4977495, 5309328, 6636660, 7963992, 8848880, 9954990, 13273320, 15927984, 19909980, 26546640, 39819960, 79639920]

約数ペア:

[(1, 79639920), (2, 39819960), (3, 26546640), (4, 19909980), (5, 15927984), (6, 13273320), (8, 9954990), (9, 8848880), (10, 7963992), (12, 6636660), (15, 5309328), (16, 4977495), (18, 4424440), (20, 3981996), (24, 3318330), (30, 2654664), (36, 2212220), (40, 1990998), (45, 1769776), (48, 1659165), (53, 1502640), (60, 1327332), (72, 1106110), (80, 995499), (90, 884888), (106, 751320), (120, 663666), (144, 553055), (159, 500880), (180, 442444), (212, 375660), (240, 331833), (265, 300528), (318, 250440), (360, 221222), (424, 187830), (477, 166960), (530, 150264), (636, 125220), (720, 110611), (795, 100176), (848, 93915), (954, 83480), (1060, 75132), (1272, 62610), (1590, 50088), (1908, 41740), (2087, 38160), (2120, 37566), (2385, 33392), (2544, 31305), (3180, 25044), (3816, 20870), (4174, 19080), (4240, 18783), (4770, 16696), (6261, 12720), (6360, 12522), (7632, 10435), (8348, 9540)]