80748720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8627}}^1$

素因数の和:8659

約数の個数: 120

約数和(自身を含む): 292075056

約数和(自身を除く): 211326336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8627, 9360, 17254, 25881, 34508, 43135, 51762, 69016, 77643, 86270, 103524, 112151, 129405, 138032, 155286, 172540, 207048, 224302, 258810, 310572, 336453, 345080, 388215, 414096, 448604, 517620, 560755, 621144, 672906, 690160, 776430, 897208, 1009359, 1035240, 1121510, 1242288, 1345812, 1552860, 1682265, 1794416, 2018718, 2070480, 2243020, 2691624, 3105720, 3364530, 4037436, 4486040, 5046795, 5383248, 6211440, 6729060, 8074872, 8972080, 10093590, 13458120, 16149744, 20187180, 26916240, 40374360, 80748720]

約数ペア:

[(1, 80748720), (2, 40374360), (3, 26916240), (4, 20187180), (5, 16149744), (6, 13458120), (8, 10093590), (9, 8972080), (10, 8074872), (12, 6729060), (13, 6211440), (15, 5383248), (16, 5046795), (18, 4486040), (20, 4037436), (24, 3364530), (26, 3105720), (30, 2691624), (36, 2243020), (39, 2070480), (40, 2018718), (45, 1794416), (48, 1682265), (52, 1552860), (60, 1345812), (65, 1242288), (72, 1121510), (78, 1035240), (80, 1009359), (90, 897208), (104, 776430), (117, 690160), (120, 672906), (130, 621144), (144, 560755), (156, 517620), (180, 448604), (195, 414096), (208, 388215), (234, 345080), (240, 336453), (260, 310572), (312, 258810), (360, 224302), (390, 207048), (468, 172540), (520, 155286), (585, 138032), (624, 129405), (720, 112151), (780, 103524), (936, 86270), (1040, 77643), (1170, 69016), (1560, 51762), (1872, 43135), (2340, 34508), (3120, 25881), (4680, 17254), (8627, 9360)]