55139160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 177292800

約数和(自身を除く): 122153640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 151, 170, 179, 204, 255, 302, 340, 358, 408, 453, 510, 537, 604, 680, 716, 755, 895, 906, 1020, 1074, 1208, 1432, 1510, 1790, 1812, 2040, 2148, 2265, 2567, 2685, 3020, 3043, 3580, 3624, 4296, 4530, 5134, 5370, 6040, 6086, 7160, 7701, 9060, 9129, 10268, 10740, 12172, 12835, 15215, 15402, 18120, 18258, 20536, 21480, 24344, 25670, 27029, 30430, 30804, 36516, 38505, 45645, 51340, 54058, 60860, 61608, 73032, 77010, 81087, 91290, 102680, 108116, 121720, 135145, 154020, 162174, 182580, 216232, 270290, 308040, 324348, 365160, 405435, 459493, 540580, 648696, 810870, 918986, 1081160, 1378479, 1621740, 1837972, 2297465, 2756958, 3243480, 3675944, 4594930, 5513916, 6892395, 9189860, 11027832, 13784790, 18379720, 27569580, 55139160]

約数ペア:

[(1, 55139160), (2, 27569580), (3, 18379720), (4, 13784790), (5, 11027832), (6, 9189860), (8, 6892395), (10, 5513916), (12, 4594930), (15, 3675944), (17, 3243480), (20, 2756958), (24, 2297465), (30, 1837972), (34, 1621740), (40, 1378479), (51, 1081160), (60, 918986), (68, 810870), (85, 648696), (102, 540580), (120, 459493), (136, 405435), (151, 365160), (170, 324348), (179, 308040), (204, 270290), (255, 216232), (302, 182580), (340, 162174), (358, 154020), (408, 135145), (453, 121720), (510, 108116), (537, 102680), (604, 91290), (680, 81087), (716, 77010), (755, 73032), (895, 61608), (906, 60860), (1020, 54058), (1074, 51340), (1208, 45645), (1432, 38505), (1510, 36516), (1790, 30804), (1812, 30430), (2040, 27029), (2148, 25670), (2265, 24344), (2567, 21480), (2685, 20536), (3020, 18258), (3043, 18120), (3580, 15402), (3624, 15215), (4296, 12835), (4530, 12172), (5134, 10740), (5370, 10268), (6040, 9129), (6086, 9060), (7160, 7701)]