77133760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 112

約数和(自身を含む): 212323680

約数和(自身を除く): 135189920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1289, 1360, 1496, 1760, 1870, 2578, 2720, 2992, 3520, 3740, 5156, 5440, 5984, 6445, 7480, 10312, 11968, 12890, 14179, 14960, 20624, 21913, 25780, 28358, 29920, 41248, 43826, 51560, 56716, 59840, 70895, 82496, 87652, 103120, 109565, 113432, 141790, 175304, 206240, 219130, 226864, 241043, 283580, 350608, 412480, 438260, 453728, 482086, 567160, 701216, 876520, 907456, 964172, 1134320, 1205215, 1402432, 1753040, 1928344, 2268640, 2410430, 3506080, 3856688, 4537280, 4820860, 7012160, 7713376, 9641720, 15426752, 19283440, 38566880, 77133760]

約数ペア:

[(1, 77133760), (2, 38566880), (4, 19283440), (5, 15426752), (8, 9641720), (10, 7713376), (11, 7012160), (16, 4820860), (17, 4537280), (20, 3856688), (22, 3506080), (32, 2410430), (34, 2268640), (40, 1928344), (44, 1753040), (55, 1402432), (64, 1205215), (68, 1134320), (80, 964172), (85, 907456), (88, 876520), (110, 701216), (136, 567160), (160, 482086), (170, 453728), (176, 438260), (187, 412480), (220, 350608), (272, 283580), (320, 241043), (340, 226864), (352, 219130), (374, 206240), (440, 175304), (544, 141790), (680, 113432), (704, 109565), (748, 103120), (880, 87652), (935, 82496), (1088, 70895), (1289, 59840), (1360, 56716), (1496, 51560), (1760, 43826), (1870, 41248), (2578, 29920), (2720, 28358), (2992, 25780), (3520, 21913), (3740, 20624), (5156, 14960), (5440, 14179), (5984, 12890), (6445, 11968), (7480, 10312)]