128074770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 372594816

約数和(自身を除く): 244520046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 71, 81, 85, 90, 102, 131, 135, 142, 153, 162, 170, 213, 255, 262, 270, 306, 355, 393, 405, 426, 459, 510, 639, 655, 710, 765, 786, 810, 918, 1065, 1179, 1207, 1278, 1310, 1377, 1530, 1917, 1965, 2130, 2227, 2295, 2358, 2414, 2754, 3195, 3537, 3621, 3834, 3930, 4454, 4590, 5751, 5895, 6035, 6390, 6681, 6885, 7074, 7242, 9301, 9585, 10611, 10863, 11135, 11502, 11790, 12070, 13362, 13770, 17685, 18105, 18602, 19170, 20043, 21222, 21726, 22270, 27903, 28755, 32589, 33405, 35370, 36210, 40086, 46505, 53055, 54315, 55806, 57510, 60129, 65178, 66810, 83709, 93010, 97767, 100215, 106110, 108630, 120258, 139515, 158117, 162945, 167418, 180387, 195534, 200430, 251127, 279030, 300645, 316234, 325890, 360774, 418545, 474351, 488835, 502254, 601290, 753381, 790585, 837090, 901935, 948702, 977670, 1255635, 1423053, 1506762, 1581170, 1803870, 2371755, 2511270, 2846106, 3766905, 4269159, 4743510, 7115265, 7533810, 8538318, 12807477, 14230530, 21345795, 25614954, 42691590, 64037385, 128074770]

約数ペア:

[(1, 128074770), (2, 64037385), (3, 42691590), (5, 25614954), (6, 21345795), (9, 14230530), (10, 12807477), (15, 8538318), (17, 7533810), (18, 7115265), (27, 4743510), (30, 4269159), (34, 3766905), (45, 2846106), (51, 2511270), (54, 2371755), (71, 1803870), (81, 1581170), (85, 1506762), (90, 1423053), (102, 1255635), (131, 977670), (135, 948702), (142, 901935), (153, 837090), (162, 790585), (170, 753381), (213, 601290), (255, 502254), (262, 488835), (270, 474351), (306, 418545), (355, 360774), (393, 325890), (405, 316234), (426, 300645), (459, 279030), (510, 251127), (639, 200430), (655, 195534), (710, 180387), (765, 167418), (786, 162945), (810, 158117), (918, 139515), (1065, 120258), (1179, 108630), (1207, 106110), (1278, 100215), (1310, 97767), (1377, 93010), (1530, 83709), (1917, 66810), (1965, 65178), (2130, 60129), (2227, 57510), (2295, 55806), (2358, 54315), (2414, 53055), (2754, 46505), (3195, 40086), (3537, 36210), (3621, 35370), (3834, 33405), (3930, 32589), (4454, 28755), (4590, 27903), (5751, 22270), (5895, 21726), (6035, 21222), (6390, 20043), (6681, 19170), (6885, 18602), (7074, 18105), (7242, 17685), (9301, 13770), (9585, 13362), (10611, 12070), (10863, 11790), (11135, 11502)]