87276640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 238248864

約数和(自身を除く): 150972224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2917, 2992, 3740, 5834, 5984, 7480, 11668, 14585, 14960, 23336, 29170, 29920, 32087, 46672, 49589, 58340, 64174, 93344, 99178, 116680, 128348, 160435, 198356, 233360, 247945, 256696, 320870, 396712, 466720, 495890, 513392, 545479, 641740, 793424, 991780, 1026784, 1090958, 1283480, 1586848, 1983560, 2181916, 2566960, 2727395, 3967120, 4363832, 5133920, 5454790, 7934240, 8727664, 10909580, 17455328, 21819160, 43638320, 87276640]

約数ペア:

[(1, 87276640), (2, 43638320), (4, 21819160), (5, 17455328), (8, 10909580), (10, 8727664), (11, 7934240), (16, 5454790), (17, 5133920), (20, 4363832), (22, 3967120), (32, 2727395), (34, 2566960), (40, 2181916), (44, 1983560), (55, 1586848), (68, 1283480), (80, 1090958), (85, 1026784), (88, 991780), (110, 793424), (136, 641740), (160, 545479), (170, 513392), (176, 495890), (187, 466720), (220, 396712), (272, 320870), (340, 256696), (352, 247945), (374, 233360), (440, 198356), (544, 160435), (680, 128348), (748, 116680), (880, 99178), (935, 93344), (1360, 64174), (1496, 58340), (1760, 49589), (1870, 46672), (2720, 32087), (2917, 29920), (2992, 29170), (3740, 23336), (5834, 14960), (5984, 14585), (7480, 11668)]