131867640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 192

約数和(自身を含む): 470059200

約数和(自身を除く): 338191560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 743, 765, 870, 986, 1020, 1044, 1160, 1224, 1305, 1479, 1486, 1530, 1740, 1972, 2040, 2088, 2229, 2465, 2610, 2958, 2972, 3060, 3480, 3715, 3944, 4437, 4458, 4930, 5220, 5916, 5944, 6120, 6687, 7395, 7430, 8874, 8916, 9860, 10440, 11145, 11832, 12631, 13374, 14790, 14860, 17748, 17832, 19720, 21547, 22185, 22290, 25262, 26748, 29580, 29720, 33435, 35496, 37893, 43094, 44370, 44580, 50524, 53496, 59160, 63155, 64641, 66870, 75786, 86188, 88740, 89160, 101048, 107735, 113679, 126310, 129282, 133740, 151572, 172376, 177480, 189465, 193923, 215470, 227358, 252620, 258564, 267480, 303144, 323205, 366299, 378930, 387846, 430940, 454716, 505240, 517128, 568395, 646410, 732598, 757860, 775692, 861880, 909432, 969615, 1098897, 1136790, 1292820, 1465196, 1515720, 1551384, 1831495, 1939230, 2197794, 2273580, 2585640, 2930392, 3296691, 3662990, 3878460, 4395588, 4547160, 5494485, 6593382, 7325980, 7756920, 8791176, 10988970, 13186764, 14651960, 16483455, 21977940, 26373528, 32966910, 43955880, 65933820, 131867640]

約数ペア:

[(1, 131867640), (2, 65933820), (3, 43955880), (4, 32966910), (5, 26373528), (6, 21977940), (8, 16483455), (9, 14651960), (10, 13186764), (12, 10988970), (15, 8791176), (17, 7756920), (18, 7325980), (20, 6593382), (24, 5494485), (29, 4547160), (30, 4395588), (34, 3878460), (36, 3662990), (40, 3296691), (45, 2930392), (51, 2585640), (58, 2273580), (60, 2197794), (68, 1939230), (72, 1831495), (85, 1551384), (87, 1515720), (90, 1465196), (102, 1292820), (116, 1136790), (120, 1098897), (136, 969615), (145, 909432), (153, 861880), (170, 775692), (174, 757860), (180, 732598), (204, 646410), (232, 568395), (255, 517128), (261, 505240), (290, 454716), (306, 430940), (340, 387846), (348, 378930), (360, 366299), (408, 323205), (435, 303144), (493, 267480), (510, 258564), (522, 252620), (580, 227358), (612, 215470), (680, 193923), (696, 189465), (743, 177480), (765, 172376), (870, 151572), (986, 133740), (1020, 129282), (1044, 126310), (1160, 113679), (1224, 107735), (1305, 101048), (1479, 89160), (1486, 88740), (1530, 86188), (1740, 75786), (1972, 66870), (2040, 64641), (2088, 63155), (2229, 59160), (2465, 53496), (2610, 50524), (2958, 44580), (2972, 44370), (3060, 43094), (3480, 37893), (3715, 35496), (3944, 33435), (4437, 29720), (4458, 29580), (4930, 26748), (5220, 25262), (5916, 22290), (5944, 22185), (6120, 21547), (6687, 19720), (7395, 17832), (7430, 17748), (8874, 14860), (8916, 14790), (9860, 13374), (10440, 12631), (11145, 11832)]