129798400

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 108

約数和(自身を含む): 340454772

約数和(自身を除く): 210656372

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1193, 1280, 1360, 1600, 1700, 2176, 2386, 2720, 3200, 3400, 4352, 4772, 5440, 5965, 6400, 6800, 9544, 10880, 11930, 13600, 19088, 20281, 21760, 23860, 27200, 29825, 38176, 40562, 47720, 54400, 59650, 76352, 81124, 95440, 101405, 108800, 119300, 152704, 162248, 190880, 202810, 238600, 305408, 324496, 381760, 405620, 477200, 507025, 648992, 763520, 811240, 954400, 1014050, 1297984, 1527040, 1622480, 1908800, 2028100, 2595968, 3244960, 3817600, 4056200, 5191936, 6489920, 7635200, 8112400, 12979840, 16224800, 25959680, 32449600, 64899200, 129798400]

約数ペア:

[(1, 129798400), (2, 64899200), (4, 32449600), (5, 25959680), (8, 16224800), (10, 12979840), (16, 8112400), (17, 7635200), (20, 6489920), (25, 5191936), (32, 4056200), (34, 3817600), (40, 3244960), (50, 2595968), (64, 2028100), (68, 1908800), (80, 1622480), (85, 1527040), (100, 1297984), (128, 1014050), (136, 954400), (160, 811240), (170, 763520), (200, 648992), (256, 507025), (272, 477200), (320, 405620), (340, 381760), (400, 324496), (425, 305408), (544, 238600), (640, 202810), (680, 190880), (800, 162248), (850, 152704), (1088, 119300), (1193, 108800), (1280, 101405), (1360, 95440), (1600, 81124), (1700, 76352), (2176, 59650), (2386, 54400), (2720, 47720), (3200, 40562), (3400, 38176), (4352, 29825), (4772, 27200), (5440, 23860), (5965, 21760), (6400, 20281), (6800, 19088), (9544, 13600), (10880, 11930)]