77995500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 257886720

約数和(自身を除く): 179891220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 29, 30, 33, 44, 50, 55, 58, 60, 66, 75, 87, 100, 110, 116, 125, 132, 145, 150, 163, 165, 174, 220, 250, 275, 290, 300, 319, 326, 330, 348, 375, 435, 489, 500, 550, 580, 638, 652, 660, 725, 750, 815, 825, 870, 957, 978, 1100, 1276, 1375, 1450, 1500, 1595, 1630, 1650, 1740, 1793, 1914, 1956, 2175, 2445, 2750, 2900, 3190, 3260, 3300, 3586, 3625, 3828, 4075, 4125, 4350, 4727, 4785, 4890, 5379, 5500, 6380, 7172, 7250, 7975, 8150, 8250, 8700, 8965, 9454, 9570, 9780, 10758, 10875, 12225, 14181, 14500, 15950, 16300, 16500, 17930, 18908, 19140, 20375, 21516, 21750, 23635, 23925, 24450, 26895, 28362, 31900, 35860, 39875, 40750, 43500, 44825, 47270, 47850, 48900, 51997, 53790, 56724, 61125, 70905, 79750, 81500, 89650, 94540, 95700, 103994, 107580, 118175, 119625, 122250, 134475, 141810, 155991, 159500, 179300, 207988, 224125, 236350, 239250, 244500, 259985, 268950, 283620, 311982, 354525, 448250, 472700, 478500, 519970, 537900, 590875, 623964, 672375, 709050, 779955, 896500, 1039940, 1181750, 1299925, 1344750, 1418100, 1559910, 1772625, 2363500, 2599850, 2689500, 3119820, 3545250, 3899775, 5199700, 6499625, 7090500, 7799550, 12999250, 15599100, 19498875, 25998500, 38997750, 77995500]

約数ペア:

[(1, 77995500), (2, 38997750), (3, 25998500), (4, 19498875), (5, 15599100), (6, 12999250), (10, 7799550), (11, 7090500), (12, 6499625), (15, 5199700), (20, 3899775), (22, 3545250), (25, 3119820), (29, 2689500), (30, 2599850), (33, 2363500), (44, 1772625), (50, 1559910), (55, 1418100), (58, 1344750), (60, 1299925), (66, 1181750), (75, 1039940), (87, 896500), (100, 779955), (110, 709050), (116, 672375), (125, 623964), (132, 590875), (145, 537900), (150, 519970), (163, 478500), (165, 472700), (174, 448250), (220, 354525), (250, 311982), (275, 283620), (290, 268950), (300, 259985), (319, 244500), (326, 239250), (330, 236350), (348, 224125), (375, 207988), (435, 179300), (489, 159500), (500, 155991), (550, 141810), (580, 134475), (638, 122250), (652, 119625), (660, 118175), (725, 107580), (750, 103994), (815, 95700), (825, 94540), (870, 89650), (957, 81500), (978, 79750), (1100, 70905), (1276, 61125), (1375, 56724), (1450, 53790), (1500, 51997), (1595, 48900), (1630, 47850), (1650, 47270), (1740, 44825), (1793, 43500), (1914, 40750), (1956, 39875), (2175, 35860), (2445, 31900), (2750, 28362), (2900, 26895), (3190, 24450), (3260, 23925), (3300, 23635), (3586, 21750), (3625, 21516), (3828, 20375), (4075, 19140), (4125, 18908), (4350, 17930), (4727, 16500), (4785, 16300), (4890, 15950), (5379, 14500), (5500, 14181), (6380, 12225), (7172, 10875), (7250, 10758), (7975, 9780), (8150, 9570), (8250, 9454), (8700, 8965)]