55990961640

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{640043}}^1$

素因数の和:640075

約数の個数: 128

約数和(自身を含む): 188940988800

約数和(自身を除く): 132950027160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3240, 3645, 4374, 4860, 5832, 7290, 8748, 9720, 10935, 14580, 17496, 21870, 29160, 43740, 87480, 640043, 1280086, 1920129, 2560172, 3200215, 3840258, 5120344, 5760387, 6400430, 7680516, 9600645, 11520774, 12800860, 15361032, 17281161, 19201290, 23041548, 25601720, 28801935, 34562322, 38402580, 46083096, 51843483, 57603870, 69124644, 76805160, 86405805, 103686966, 115207740, 138249288, 155530449, 172811610, 207373932, 230415480, 259217415, 311060898, 345623220, 414747864, 466591347, 518434830, 622121796, 691246440, 777652245, 933182694, 1036869660, 1244243592, 1399774041, 1555304490, 1866365388, 2073739320, 2332956735, 2799548082, 3110608980, 3732730776, 4665913470, 5599096164, 6221217960, 6998870205, 9331826940, 11198192328, 13997740410, 18663653880, 27995480820, 55990961640]

約数ペア:

[(1, 55990961640), (2, 27995480820), (3, 18663653880), (4, 13997740410), (5, 11198192328), (6, 9331826940), (8, 6998870205), (9, 6221217960), (10, 5599096164), (12, 4665913470), (15, 3732730776), (18, 3110608980), (20, 2799548082), (24, 2332956735), (27, 2073739320), (30, 1866365388), (36, 1555304490), (40, 1399774041), (45, 1244243592), (54, 1036869660), (60, 933182694), (72, 777652245), (81, 691246440), (90, 622121796), (108, 518434830), (120, 466591347), (135, 414747864), (162, 345623220), (180, 311060898), (216, 259217415), (243, 230415480), (270, 207373932), (324, 172811610), (360, 155530449), (405, 138249288), (486, 115207740), (540, 103686966), (648, 86405805), (729, 76805160), (810, 69124644), (972, 57603870), (1080, 51843483), (1215, 46083096), (1458, 38402580), (1620, 34562322), (1944, 28801935), (2187, 25601720), (2430, 23041548), (2916, 19201290), (3240, 17281161), (3645, 15361032), (4374, 12800860), (4860, 11520774), (5832, 9600645), (7290, 7680516), (8748, 6400430), (9720, 5760387), (10935, 5120344), (14580, 3840258), (17496, 3200215), (21870, 2560172), (29160, 1920129), (43740, 1280086), (87480, 640043)]