148151920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4418

約数の個数: 80

約数和(自身を含む): 400206528

約数和(自身を除く): 252054608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4337, 4880, 6832, 8540, 8674, 17080, 17348, 21685, 30359, 34160, 34696, 43370, 60718, 69392, 86740, 121436, 151795, 173480, 242872, 264557, 303590, 346960, 485744, 529114, 607180, 1058228, 1214360, 1322785, 1851899, 2116456, 2428720, 2645570, 3703798, 4232912, 5291140, 7407596, 9259495, 10582280, 14815192, 18518990, 21164560, 29630384, 37037980, 74075960, 148151920]

約数ペア:

[(1, 148151920), (2, 74075960), (4, 37037980), (5, 29630384), (7, 21164560), (8, 18518990), (10, 14815192), (14, 10582280), (16, 9259495), (20, 7407596), (28, 5291140), (35, 4232912), (40, 3703798), (56, 2645570), (61, 2428720), (70, 2116456), (80, 1851899), (112, 1322785), (122, 1214360), (140, 1058228), (244, 607180), (280, 529114), (305, 485744), (427, 346960), (488, 303590), (560, 264557), (610, 242872), (854, 173480), (976, 151795), (1220, 121436), (1708, 86740), (2135, 69392), (2440, 60718), (3416, 43370), (4270, 34696), (4337, 34160), (4880, 30359), (6832, 21685), (8540, 17348), (8674, 17080)]