81484000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 215744256

約数和(自身を除く): 134260256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 650, 800, 1000, 1040, 1300, 1567, 1625, 2000, 2080, 2600, 3134, 3250, 4000, 5200, 6268, 6500, 7835, 10400, 12536, 13000, 15670, 20371, 25072, 26000, 31340, 39175, 40742, 50144, 52000, 62680, 78350, 81484, 101855, 125360, 156700, 162968, 195875, 203710, 250720, 313400, 325936, 391750, 407420, 509275, 626800, 651872, 783500, 814840, 1018550, 1253600, 1567000, 1629680, 2037100, 2546375, 3134000, 3259360, 4074200, 5092750, 6268000, 8148400, 10185500, 16296800, 20371000, 40742000, 81484000]

約数ペア:

[(1, 81484000), (2, 40742000), (4, 20371000), (5, 16296800), (8, 10185500), (10, 8148400), (13, 6268000), (16, 5092750), (20, 4074200), (25, 3259360), (26, 3134000), (32, 2546375), (40, 2037100), (50, 1629680), (52, 1567000), (65, 1253600), (80, 1018550), (100, 814840), (104, 783500), (125, 651872), (130, 626800), (160, 509275), (200, 407420), (208, 391750), (250, 325936), (260, 313400), (325, 250720), (400, 203710), (416, 195875), (500, 162968), (520, 156700), (650, 125360), (800, 101855), (1000, 81484), (1040, 78350), (1300, 62680), (1567, 52000), (1625, 50144), (2000, 40742), (2080, 39175), (2600, 31340), (3134, 26000), (3250, 25072), (4000, 20371), (5200, 15670), (6268, 13000), (6500, 12536), (7835, 10400)]