79312500

素因数分解:

$2^2\times 3^3\times 5^6\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 168

約数和(自身を含む): 262496640

約数和(自身を除く): 183184140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 125, 135, 141, 150, 180, 188, 225, 235, 250, 270, 282, 300, 375, 423, 450, 470, 500, 540, 564, 625, 675, 705, 750, 846, 900, 940, 1125, 1175, 1250, 1269, 1350, 1410, 1500, 1692, 1875, 2115, 2250, 2350, 2500, 2538, 2700, 2820, 3125, 3375, 3525, 3750, 4230, 4500, 4700, 5076, 5625, 5875, 6250, 6345, 6750, 7050, 7500, 8460, 9375, 10575, 11250, 11750, 12500, 12690, 13500, 14100, 15625, 16875, 17625, 18750, 21150, 22500, 23500, 25380, 28125, 29375, 31250, 31725, 33750, 35250, 37500, 42300, 46875, 52875, 56250, 58750, 62500, 63450, 67500, 70500, 84375, 88125, 93750, 105750, 112500, 117500, 126900, 140625, 146875, 158625, 168750, 176250, 187500, 211500, 264375, 281250, 293750, 317250, 337500, 352500, 421875, 440625, 528750, 562500, 587500, 634500, 734375, 793125, 843750, 881250, 1057500, 1321875, 1468750, 1586250, 1687500, 1762500, 2203125, 2643750, 2937500, 3172500, 3965625, 4406250, 5287500, 6609375, 7931250, 8812500, 13218750, 15862500, 19828125, 26437500, 39656250, 79312500]

約数ペア:

[(1, 79312500), (2, 39656250), (3, 26437500), (4, 19828125), (5, 15862500), (6, 13218750), (9, 8812500), (10, 7931250), (12, 6609375), (15, 5287500), (18, 4406250), (20, 3965625), (25, 3172500), (27, 2937500), (30, 2643750), (36, 2203125), (45, 1762500), (47, 1687500), (50, 1586250), (54, 1468750), (60, 1321875), (75, 1057500), (90, 881250), (94, 843750), (100, 793125), (108, 734375), (125, 634500), (135, 587500), (141, 562500), (150, 528750), (180, 440625), (188, 421875), (225, 352500), (235, 337500), (250, 317250), (270, 293750), (282, 281250), (300, 264375), (375, 211500), (423, 187500), (450, 176250), (470, 168750), (500, 158625), (540, 146875), (564, 140625), (625, 126900), (675, 117500), (705, 112500), (750, 105750), (846, 93750), (900, 88125), (940, 84375), (1125, 70500), (1175, 67500), (1250, 63450), (1269, 62500), (1350, 58750), (1410, 56250), (1500, 52875), (1692, 46875), (1875, 42300), (2115, 37500), (2250, 35250), (2350, 33750), (2500, 31725), (2538, 31250), (2700, 29375), (2820, 28125), (3125, 25380), (3375, 23500), (3525, 22500), (3750, 21150), (4230, 18750), (4500, 17625), (4700, 16875), (5076, 15625), (5625, 14100), (5875, 13500), (6250, 12690), (6345, 12500), (6750, 11750), (7050, 11250), (7500, 10575), (8460, 9375)]