72050580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 262080000

約数和(自身を除く): 190029420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 389, 420, 441, 490, 540, 588, 630, 686, 735, 756, 778, 882, 945, 980, 1029, 1167, 1260, 1323, 1372, 1470, 1556, 1715, 1764, 1890, 1945, 2058, 2205, 2334, 2646, 2723, 2940, 3087, 3430, 3501, 3780, 3890, 4116, 4410, 4668, 5145, 5292, 5446, 5835, 6174, 6615, 6860, 7002, 7780, 8169, 8820, 9261, 10290, 10503, 10892, 11670, 12348, 13230, 13615, 14004, 15435, 16338, 17505, 18522, 19061, 20580, 21006, 23340, 24507, 26460, 27230, 30870, 32676, 35010, 37044, 38122, 40845, 42012, 46305, 49014, 52515, 54460, 57183, 61740, 70020, 73521, 76244, 81690, 92610, 95305, 98028, 105030, 114366, 122535, 133427, 147042, 163380, 171549, 185220, 190610, 210060, 228732, 245070, 266854, 285915, 294084, 343098, 367605, 381220, 400281, 490140, 514647, 533708, 571830, 667135, 686196, 735210, 800562, 857745, 1029294, 1143660, 1200843, 1334270, 1470420, 1601124, 1715490, 2001405, 2058588, 2401686, 2573235, 2668540, 3430980, 3602529, 4002810, 4803372, 5146470, 6004215, 7205058, 8005620, 10292940, 12008430, 14410116, 18012645, 24016860, 36025290, 72050580]

約数ペア:

[(1, 72050580), (2, 36025290), (3, 24016860), (4, 18012645), (5, 14410116), (6, 12008430), (7, 10292940), (9, 8005620), (10, 7205058), (12, 6004215), (14, 5146470), (15, 4803372), (18, 4002810), (20, 3602529), (21, 3430980), (27, 2668540), (28, 2573235), (30, 2401686), (35, 2058588), (36, 2001405), (42, 1715490), (45, 1601124), (49, 1470420), (54, 1334270), (60, 1200843), (63, 1143660), (70, 1029294), (84, 857745), (90, 800562), (98, 735210), (105, 686196), (108, 667135), (126, 571830), (135, 533708), (140, 514647), (147, 490140), (180, 400281), (189, 381220), (196, 367605), (210, 343098), (245, 294084), (252, 285915), (270, 266854), (294, 245070), (315, 228732), (343, 210060), (378, 190610), (389, 185220), (420, 171549), (441, 163380), (490, 147042), (540, 133427), (588, 122535), (630, 114366), (686, 105030), (735, 98028), (756, 95305), (778, 92610), (882, 81690), (945, 76244), (980, 73521), (1029, 70020), (1167, 61740), (1260, 57183), (1323, 54460), (1372, 52515), (1470, 49014), (1556, 46305), (1715, 42012), (1764, 40845), (1890, 38122), (1945, 37044), (2058, 35010), (2205, 32676), (2334, 30870), (2646, 27230), (2723, 26460), (2940, 24507), (3087, 23340), (3430, 21006), (3501, 20580), (3780, 19061), (3890, 18522), (4116, 17505), (4410, 16338), (4668, 15435), (5145, 14004), (5292, 13615), (5446, 13230), (5835, 12348), (6174, 11670), (6615, 10892), (6860, 10503), (7002, 10290), (7780, 9261), (8169, 8820)]