61220880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4049}}^1$

素因数の和:4078

約数の個数: 160

約数和(自身を含む): 241056000

約数和(自身を除く): 179835120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4049, 5040, 7560, 8098, 12147, 15120, 16196, 20245, 24294, 28343, 32392, 36441, 40490, 48588, 56686, 60735, 64784, 72882, 80980, 85029, 97176, 109323, 113372, 121470, 141715, 145764, 161960, 170058, 182205, 194352, 218646, 226744, 242940, 255087, 283430, 291528, 323920, 340116, 364410, 425145, 437292, 453488, 485880, 510174, 546615, 566860, 583056, 680232, 728820, 765261, 850290, 874584, 971760, 1020348, 1093230, 1133720, 1275435, 1360464, 1457640, 1530522, 1700580, 1749168, 2040696, 2186460, 2267440, 2550870, 2915280, 3061044, 3401160, 3826305, 4081392, 4372920, 5101740, 6122088, 6802320, 7652610, 8745840, 10203480, 12244176, 15305220, 20406960, 30610440, 61220880]

約数ペア:

[(1, 61220880), (2, 30610440), (3, 20406960), (4, 15305220), (5, 12244176), (6, 10203480), (7, 8745840), (8, 7652610), (9, 6802320), (10, 6122088), (12, 5101740), (14, 4372920), (15, 4081392), (16, 3826305), (18, 3401160), (20, 3061044), (21, 2915280), (24, 2550870), (27, 2267440), (28, 2186460), (30, 2040696), (35, 1749168), (36, 1700580), (40, 1530522), (42, 1457640), (45, 1360464), (48, 1275435), (54, 1133720), (56, 1093230), (60, 1020348), (63, 971760), (70, 874584), (72, 850290), (80, 765261), (84, 728820), (90, 680232), (105, 583056), (108, 566860), (112, 546615), (120, 510174), (126, 485880), (135, 453488), (140, 437292), (144, 425145), (168, 364410), (180, 340116), (189, 323920), (210, 291528), (216, 283430), (240, 255087), (252, 242940), (270, 226744), (280, 218646), (315, 194352), (336, 182205), (360, 170058), (378, 161960), (420, 145764), (432, 141715), (504, 121470), (540, 113372), (560, 109323), (630, 97176), (720, 85029), (756, 80980), (840, 72882), (945, 64784), (1008, 60735), (1080, 56686), (1260, 48588), (1512, 40490), (1680, 36441), (1890, 32392), (2160, 28343), (2520, 24294), (3024, 20245), (3780, 16196), (4049, 15120), (5040, 12147), (7560, 8098)]