128084580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 422682624

約数和(自身を除く): 294598044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 431, 468, 508, 585, 635, 762, 780, 862, 1143, 1170, 1270, 1293, 1524, 1651, 1724, 1905, 2155, 2286, 2340, 2540, 2586, 3302, 3810, 3879, 4310, 4572, 4953, 5172, 5603, 5715, 6465, 6604, 7620, 7758, 8255, 8620, 9906, 11206, 11430, 12930, 14859, 15516, 16510, 16809, 19395, 19812, 22412, 22860, 24765, 25860, 28015, 29718, 33020, 33618, 38790, 49530, 50427, 54737, 56030, 59436, 67236, 74295, 77580, 84045, 99060, 100854, 109474, 112060, 148590, 164211, 168090, 201708, 218948, 252135, 273685, 297180, 328422, 336180, 492633, 504270, 547370, 656844, 711581, 821055, 985266, 1008540, 1094740, 1423162, 1642110, 1970532, 2134743, 2463165, 2846324, 3284220, 3557905, 4269486, 4926330, 6404229, 7115810, 8538972, 9852660, 10673715, 12808458, 14231620, 21347430, 25616916, 32021145, 42694860, 64042290, 128084580]

約数ペア:

[(1, 128084580), (2, 64042290), (3, 42694860), (4, 32021145), (5, 25616916), (6, 21347430), (9, 14231620), (10, 12808458), (12, 10673715), (13, 9852660), (15, 8538972), (18, 7115810), (20, 6404229), (26, 4926330), (30, 4269486), (36, 3557905), (39, 3284220), (45, 2846324), (52, 2463165), (60, 2134743), (65, 1970532), (78, 1642110), (90, 1423162), (117, 1094740), (127, 1008540), (130, 985266), (156, 821055), (180, 711581), (195, 656844), (234, 547370), (254, 504270), (260, 492633), (381, 336180), (390, 328422), (431, 297180), (468, 273685), (508, 252135), (585, 218948), (635, 201708), (762, 168090), (780, 164211), (862, 148590), (1143, 112060), (1170, 109474), (1270, 100854), (1293, 99060), (1524, 84045), (1651, 77580), (1724, 74295), (1905, 67236), (2155, 59436), (2286, 56030), (2340, 54737), (2540, 50427), (2586, 49530), (3302, 38790), (3810, 33618), (3879, 33020), (4310, 29718), (4572, 28015), (4953, 25860), (5172, 24765), (5603, 22860), (5715, 22412), (6465, 19812), (6604, 19395), (7620, 16809), (7758, 16510), (8255, 15516), (8620, 14859), (9906, 12930), (11206, 11430)]