66088880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 185613120

約数和(自身を除く): 119524240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 53, 55, 65, 80, 88, 104, 106, 109, 110, 130, 143, 176, 208, 212, 218, 220, 260, 265, 286, 424, 436, 440, 520, 530, 545, 572, 583, 689, 715, 848, 872, 880, 1040, 1060, 1090, 1144, 1166, 1199, 1378, 1417, 1430, 1744, 2120, 2180, 2288, 2332, 2398, 2756, 2834, 2860, 2915, 3445, 4240, 4360, 4664, 4796, 5512, 5668, 5720, 5777, 5830, 5995, 6890, 7085, 7579, 8720, 9328, 9592, 11024, 11336, 11440, 11554, 11660, 11990, 13780, 14170, 15158, 15587, 19184, 22672, 23108, 23320, 23980, 27560, 28340, 28885, 30316, 31174, 37895, 46216, 46640, 47960, 55120, 56680, 57770, 60632, 62348, 63547, 75101, 75790, 77935, 92432, 95920, 113360, 115540, 121264, 124696, 127094, 150202, 151580, 155870, 231080, 249392, 254188, 300404, 303160, 311740, 317735, 375505, 462160, 508376, 600808, 606320, 623480, 635470, 751010, 826111, 1016752, 1201616, 1246960, 1270940, 1502020, 1652222, 2541880, 3004040, 3304444, 4130555, 5083760, 6008080, 6608888, 8261110, 13217776, 16522220, 33044440, 66088880]

約数ペア:

[(1, 66088880), (2, 33044440), (4, 16522220), (5, 13217776), (8, 8261110), (10, 6608888), (11, 6008080), (13, 5083760), (16, 4130555), (20, 3304444), (22, 3004040), (26, 2541880), (40, 1652222), (44, 1502020), (52, 1270940), (53, 1246960), (55, 1201616), (65, 1016752), (80, 826111), (88, 751010), (104, 635470), (106, 623480), (109, 606320), (110, 600808), (130, 508376), (143, 462160), (176, 375505), (208, 317735), (212, 311740), (218, 303160), (220, 300404), (260, 254188), (265, 249392), (286, 231080), (424, 155870), (436, 151580), (440, 150202), (520, 127094), (530, 124696), (545, 121264), (572, 115540), (583, 113360), (689, 95920), (715, 92432), (848, 77935), (872, 75790), (880, 75101), (1040, 63547), (1060, 62348), (1090, 60632), (1144, 57770), (1166, 56680), (1199, 55120), (1378, 47960), (1417, 46640), (1430, 46216), (1744, 37895), (2120, 31174), (2180, 30316), (2288, 28885), (2332, 28340), (2398, 27560), (2756, 23980), (2834, 23320), (2860, 23108), (2915, 22672), (3445, 19184), (4240, 15587), (4360, 15158), (4664, 14170), (4796, 13780), (5512, 11990), (5668, 11660), (5720, 11554), (5777, 11440), (5830, 11336), (5995, 11024), (6890, 9592), (7085, 9328), (7579, 8720)]