78529000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^3\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 205545600

約数和(自身を除く): 127016600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 59, 88, 100, 110, 118, 121, 125, 200, 220, 236, 242, 250, 275, 295, 440, 472, 484, 500, 550, 590, 605, 649, 968, 1000, 1100, 1180, 1210, 1298, 1331, 1375, 1475, 2200, 2360, 2420, 2596, 2662, 2750, 2950, 3025, 3245, 4840, 5192, 5324, 5500, 5900, 6050, 6490, 6655, 7139, 7375, 10648, 11000, 11800, 12100, 12980, 13310, 14278, 14750, 15125, 16225, 24200, 25960, 26620, 28556, 29500, 30250, 32450, 33275, 35695, 53240, 57112, 59000, 60500, 64900, 66550, 71390, 78529, 81125, 121000, 129800, 133100, 142780, 157058, 162250, 166375, 178475, 266200, 285560, 314116, 324500, 332750, 356950, 392645, 628232, 649000, 665500, 713900, 785290, 892375, 1331000, 1427800, 1570580, 1784750, 1963225, 3141160, 3569500, 3926450, 7139000, 7852900, 9816125, 15705800, 19632250, 39264500, 78529000]

約数ペア:

[(1, 78529000), (2, 39264500), (4, 19632250), (5, 15705800), (8, 9816125), (10, 7852900), (11, 7139000), (20, 3926450), (22, 3569500), (25, 3141160), (40, 1963225), (44, 1784750), (50, 1570580), (55, 1427800), (59, 1331000), (88, 892375), (100, 785290), (110, 713900), (118, 665500), (121, 649000), (125, 628232), (200, 392645), (220, 356950), (236, 332750), (242, 324500), (250, 314116), (275, 285560), (295, 266200), (440, 178475), (472, 166375), (484, 162250), (500, 157058), (550, 142780), (590, 133100), (605, 129800), (649, 121000), (968, 81125), (1000, 78529), (1100, 71390), (1180, 66550), (1210, 64900), (1298, 60500), (1331, 59000), (1375, 57112), (1475, 53240), (2200, 35695), (2360, 33275), (2420, 32450), (2596, 30250), (2662, 29500), (2750, 28556), (2950, 26620), (3025, 25960), (3245, 24200), (4840, 16225), (5192, 15125), (5324, 14750), (5500, 14278), (5900, 13310), (6050, 12980), (6490, 12100), (6655, 11800), (7139, 11000), (7375, 10648)]