38881143540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1\times {\mathrm{2203}}^1$

素因数の和:3670

約数の個数: 144

約数和(自身を含む): 119741521536

約数和(自身を除く): 80860377996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1381, 1420, 2130, 2203, 2556, 2762, 3195, 4143, 4260, 4406, 5524, 6390, 6609, 6905, 8286, 8812, 11015, 12429, 12780, 13218, 13810, 16572, 19827, 20715, 22030, 24858, 26436, 27620, 33045, 39654, 41430, 44060, 49716, 62145, 66090, 79308, 82860, 98051, 99135, 124290, 132180, 156413, 196102, 198270, 248580, 294153, 312826, 392204, 396540, 469239, 490255, 588306, 625652, 782065, 882459, 938478, 980510, 1176612, 1407717, 1470765, 1564130, 1764918, 1876956, 1961020, 2346195, 2815434, 2941530, 3042343, 3128260, 3529836, 4412295, 4692390, 5630868, 5883060, 6084686, 7038585, 8824590, 9127029, 9384780, 12169372, 14077170, 15211715, 17649180, 18254058, 27381087, 28154340, 30423430, 36508116, 45635145, 54762174, 60846860, 91270290, 109524348, 136905435, 182540580, 216006353, 273810870, 432012706, 547621740, 648019059, 864025412, 1080031765, 1296038118, 1944057177, 2160063530, 2592076236, 3240095295, 3888114354, 4320127060, 6480190590, 7776228708, 9720285885, 12960381180, 19440571770, 38881143540]

約数ペア:

[(1, 38881143540), (2, 19440571770), (3, 12960381180), (4, 9720285885), (5, 7776228708), (6, 6480190590), (9, 4320127060), (10, 3888114354), (12, 3240095295), (15, 2592076236), (18, 2160063530), (20, 1944057177), (30, 1296038118), (36, 1080031765), (45, 864025412), (60, 648019059), (71, 547621740), (90, 432012706), (142, 273810870), (180, 216006353), (213, 182540580), (284, 136905435), (355, 109524348), (426, 91270290), (639, 60846860), (710, 54762174), (852, 45635145), (1065, 36508116), (1278, 30423430), (1381, 28154340), (1420, 27381087), (2130, 18254058), (2203, 17649180), (2556, 15211715), (2762, 14077170), (3195, 12169372), (4143, 9384780), (4260, 9127029), (4406, 8824590), (5524, 7038585), (6390, 6084686), (6609, 5883060), (6905, 5630868), (8286, 4692390), (8812, 4412295), (11015, 3529836), (12429, 3128260), (12780, 3042343), (13218, 2941530), (13810, 2815434), (16572, 2346195), (19827, 1961020), (20715, 1876956), (22030, 1764918), (24858, 1564130), (26436, 1470765), (27620, 1407717), (33045, 1176612), (39654, 980510), (41430, 938478), (44060, 882459), (49716, 782065), (62145, 625652), (66090, 588306), (79308, 490255), (82860, 469239), (98051, 396540), (99135, 392204), (124290, 312826), (132180, 294153), (156413, 248580), (196102, 198270)]