79402400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1$

素因数の和:1327

約数の個数: 144

約数和(自身を含む): 241859520

約数和(自身を除く): 162457120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1289, 1400, 1540, 1760, 1925, 2200, 2464, 2578, 2800, 3080, 3850, 4400, 5156, 5600, 6160, 6445, 7700, 8800, 9023, 10312, 12320, 12890, 14179, 15400, 18046, 20624, 25780, 28358, 30800, 32225, 36092, 41248, 45115, 51560, 56716, 61600, 64450, 70895, 72184, 90230, 99253, 103120, 113432, 128900, 141790, 144368, 180460, 198506, 206240, 225575, 226864, 257800, 283580, 288736, 354475, 360920, 397012, 451150, 453728, 496265, 515600, 567160, 708950, 721840, 794024, 902300, 992530, 1031200, 1134320, 1417900, 1443680, 1588048, 1804600, 1985060, 2268640, 2481325, 2835800, 3176096, 3609200, 3970120, 4962650, 5671600, 7218400, 7940240, 9925300, 11343200, 15880480, 19850600, 39701200, 79402400]

約数ペア:

[(1, 79402400), (2, 39701200), (4, 19850600), (5, 15880480), (7, 11343200), (8, 9925300), (10, 7940240), (11, 7218400), (14, 5671600), (16, 4962650), (20, 3970120), (22, 3609200), (25, 3176096), (28, 2835800), (32, 2481325), (35, 2268640), (40, 1985060), (44, 1804600), (50, 1588048), (55, 1443680), (56, 1417900), (70, 1134320), (77, 1031200), (80, 992530), (88, 902300), (100, 794024), (110, 721840), (112, 708950), (140, 567160), (154, 515600), (160, 496265), (175, 453728), (176, 451150), (200, 397012), (220, 360920), (224, 354475), (275, 288736), (280, 283580), (308, 257800), (350, 226864), (352, 225575), (385, 206240), (400, 198506), (440, 180460), (550, 144368), (560, 141790), (616, 128900), (700, 113432), (770, 103120), (800, 99253), (880, 90230), (1100, 72184), (1120, 70895), (1232, 64450), (1289, 61600), (1400, 56716), (1540, 51560), (1760, 45115), (1925, 41248), (2200, 36092), (2464, 32225), (2578, 30800), (2800, 28358), (3080, 25780), (3850, 20624), (4400, 18046), (5156, 15400), (5600, 14179), (6160, 12890), (6445, 12320), (7700, 10312), (8800, 9023)]