129993920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:598

約数の個数: 112

約数和(自身を含む): 357274368

約数和(自身を除く): 227280448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 262, 280, 320, 443, 448, 524, 560, 655, 886, 917, 1048, 1120, 1310, 1772, 1834, 2096, 2215, 2240, 2620, 3101, 3544, 3668, 4192, 4430, 4585, 5240, 6202, 7088, 7336, 8384, 8860, 9170, 10480, 12404, 14176, 14672, 15505, 17720, 18340, 20960, 24808, 28352, 29344, 31010, 35440, 36680, 41920, 49616, 58033, 58688, 62020, 70880, 73360, 99232, 116066, 124040, 141760, 146720, 198464, 232132, 248080, 290165, 293440, 406231, 464264, 496160, 580330, 812462, 928528, 992320, 1160660, 1624924, 1857056, 2031155, 2321320, 3249848, 3714112, 4062310, 4642640, 6499696, 8124620, 9285280, 12999392, 16249240, 18570560, 25998784, 32498480, 64996960, 129993920]

約数ペア:

[(1, 129993920), (2, 64996960), (4, 32498480), (5, 25998784), (7, 18570560), (8, 16249240), (10, 12999392), (14, 9285280), (16, 8124620), (20, 6499696), (28, 4642640), (32, 4062310), (35, 3714112), (40, 3249848), (56, 2321320), (64, 2031155), (70, 1857056), (80, 1624924), (112, 1160660), (131, 992320), (140, 928528), (160, 812462), (224, 580330), (262, 496160), (280, 464264), (320, 406231), (443, 293440), (448, 290165), (524, 248080), (560, 232132), (655, 198464), (886, 146720), (917, 141760), (1048, 124040), (1120, 116066), (1310, 99232), (1772, 73360), (1834, 70880), (2096, 62020), (2215, 58688), (2240, 58033), (2620, 49616), (3101, 41920), (3544, 36680), (3668, 35440), (4192, 31010), (4430, 29344), (4585, 28352), (5240, 24808), (6202, 20960), (7088, 18340), (7336, 17720), (8384, 15505), (8860, 14672), (9170, 14176), (10480, 12404)]