163078020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4463}}^1$

素因数の和:4514

約数の個数: 144

約数和(自身を含む): 584962560

約数和(自身を除く): 421884540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 4463, 5220, 6090, 7308, 8926, 9135, 12180, 13389, 17852, 18270, 22315, 26778, 31241, 36540, 40167, 44630, 53556, 62482, 66945, 80334, 89260, 93723, 124964, 129427, 133890, 156205, 160668, 187446, 200835, 258854, 267780, 281169, 312410, 374892, 388281, 401670, 468615, 517708, 562338, 624820, 647135, 776562, 803340, 905989, 937230, 1124676, 1164843, 1294270, 1405845, 1553124, 1811978, 1874460, 1941405, 2329686, 2588540, 2717967, 2811690, 3623956, 3882810, 4529945, 4659372, 5435934, 5623380, 5824215, 7765620, 8153901, 9059890, 10871868, 11648430, 13589835, 16307802, 18119780, 23296860, 27179670, 32615604, 40769505, 54359340, 81539010, 163078020]

約数ペア:

[(1, 163078020), (2, 81539010), (3, 54359340), (4, 40769505), (5, 32615604), (6, 27179670), (7, 23296860), (9, 18119780), (10, 16307802), (12, 13589835), (14, 11648430), (15, 10871868), (18, 9059890), (20, 8153901), (21, 7765620), (28, 5824215), (29, 5623380), (30, 5435934), (35, 4659372), (36, 4529945), (42, 3882810), (45, 3623956), (58, 2811690), (60, 2717967), (63, 2588540), (70, 2329686), (84, 1941405), (87, 1874460), (90, 1811978), (105, 1553124), (116, 1405845), (126, 1294270), (140, 1164843), (145, 1124676), (174, 937230), (180, 905989), (203, 803340), (210, 776562), (252, 647135), (261, 624820), (290, 562338), (315, 517708), (348, 468615), (406, 401670), (420, 388281), (435, 374892), (522, 312410), (580, 281169), (609, 267780), (630, 258854), (812, 200835), (870, 187446), (1015, 160668), (1044, 156205), (1218, 133890), (1260, 129427), (1305, 124964), (1740, 93723), (1827, 89260), (2030, 80334), (2436, 66945), (2610, 62482), (3045, 53556), (3654, 44630), (4060, 40167), (4463, 36540), (5220, 31241), (6090, 26778), (7308, 22315), (8926, 18270), (9135, 17852), (12180, 13389)]