65920500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 225388800

約数和(自身を除く): 159468300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 125, 135, 150, 171, 180, 190, 225, 228, 250, 257, 270, 285, 300, 342, 375, 380, 450, 475, 500, 513, 514, 540, 570, 675, 684, 750, 771, 855, 900, 950, 1026, 1028, 1125, 1140, 1285, 1350, 1425, 1500, 1542, 1710, 1900, 2052, 2250, 2313, 2375, 2565, 2570, 2700, 2850, 3084, 3375, 3420, 3855, 4275, 4500, 4626, 4750, 4883, 5130, 5140, 5700, 6425, 6750, 6939, 7125, 7710, 8550, 9252, 9500, 9766, 10260, 11565, 12825, 12850, 13500, 13878, 14250, 14649, 15420, 17100, 19275, 19532, 21375, 23130, 24415, 25650, 25700, 27756, 28500, 29298, 32125, 34695, 38550, 42750, 43947, 46260, 48830, 51300, 57825, 58596, 64125, 64250, 69390, 73245, 77100, 85500, 87894, 96375, 97660, 115650, 122075, 128250, 128500, 131841, 138780, 146490, 173475, 175788, 192750, 219735, 231300, 244150, 256500, 263682, 289125, 292980, 346950, 366225, 385500, 439470, 488300, 527364, 578250, 610375, 659205, 693900, 732450, 867375, 878940, 1098675, 1156500, 1220750, 1318410, 1464900, 1734750, 1831125, 2197350, 2441500, 2636820, 3296025, 3469500, 3662250, 4394700, 5493375, 6592050, 7324500, 10986750, 13184100, 16480125, 21973500, 32960250, 65920500]

約数ペア:

[(1, 65920500), (2, 32960250), (3, 21973500), (4, 16480125), (5, 13184100), (6, 10986750), (9, 7324500), (10, 6592050), (12, 5493375), (15, 4394700), (18, 3662250), (19, 3469500), (20, 3296025), (25, 2636820), (27, 2441500), (30, 2197350), (36, 1831125), (38, 1734750), (45, 1464900), (50, 1318410), (54, 1220750), (57, 1156500), (60, 1098675), (75, 878940), (76, 867375), (90, 732450), (95, 693900), (100, 659205), (108, 610375), (114, 578250), (125, 527364), (135, 488300), (150, 439470), (171, 385500), (180, 366225), (190, 346950), (225, 292980), (228, 289125), (250, 263682), (257, 256500), (270, 244150), (285, 231300), (300, 219735), (342, 192750), (375, 175788), (380, 173475), (450, 146490), (475, 138780), (500, 131841), (513, 128500), (514, 128250), (540, 122075), (570, 115650), (675, 97660), (684, 96375), (750, 87894), (771, 85500), (855, 77100), (900, 73245), (950, 69390), (1026, 64250), (1028, 64125), (1125, 58596), (1140, 57825), (1285, 51300), (1350, 48830), (1425, 46260), (1500, 43947), (1542, 42750), (1710, 38550), (1900, 34695), (2052, 32125), (2250, 29298), (2313, 28500), (2375, 27756), (2565, 25700), (2570, 25650), (2700, 24415), (2850, 23130), (3084, 21375), (3375, 19532), (3420, 19275), (3855, 17100), (4275, 15420), (4500, 14649), (4626, 14250), (4750, 13878), (4883, 13500), (5130, 12850), (5140, 12825), (5700, 11565), (6425, 10260), (6750, 9766), (6939, 9500), (7125, 9252), (7710, 8550)]