77428000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1527

約数の個数: 96

約数和(自身を含む): 205012080

約数和(自身を除く): 127584080

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, 1489, 1625, 2000, 2080, 2600, 2978, 3250, 4000, 5200, 5956, 6500, 7445, 10400, 11912, 13000, 14890, 19357, 23824, 26000, 29780, 37225, 38714, 47648, 52000, 59560, 74450, 77428, 96785, 119120, 148900, 154856, 186125, 193570, 238240, 297800, 309712, 372250, 387140, 483925, 595600, 619424, 744500, 774280, 967850, 1191200, 1489000, 1548560, 1935700, 2419625, 2978000, 3097120, 3871400, 4839250, 5956000, 7742800, 9678500, 15485600, 19357000, 38714000, 77428000]

約数ペア:

[(1, 77428000), (2, 38714000), (4, 19357000), (5, 15485600), (8, 9678500), (10, 7742800), (13, 5956000), (16, 4839250), (20, 3871400), (25, 3097120), (26, 2978000), (32, 2419625), (40, 1935700), (50, 1548560), (52, 1489000), (65, 1191200), (80, 967850), (100, 774280), (104, 744500), (125, 619424), (130, 595600), (160, 483925), (200, 387140), (208, 372250), (250, 309712), (260, 297800), (325, 238240), (400, 193570), (416, 186125), (500, 154856), (520, 148900), (650, 119120), (800, 96785), (1000, 77428), (1040, 74450), (1300, 59560), (1489, 52000), (1625, 47648), (2000, 38714), (2080, 37225), (2600, 29780), (2978, 26000), (3250, 23824), (4000, 19357), (5200, 14890), (5956, 13000), (6500, 11912), (7445, 10400)]