68936400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 240

約数和(自身を含む): 264774720

約数和(自身を除く): 195838320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 300, 312, 325, 351, 360, 390, 400, 432, 450, 468, 491, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 900, 936, 975, 982, 1040, 1080, 1170, 1200, 1300, 1350, 1404, 1473, 1560, 1755, 1800, 1872, 1950, 1964, 2160, 2340, 2455, 2600, 2700, 2808, 2925, 2946, 3120, 3510, 3600, 3900, 3928, 4419, 4680, 4910, 5200, 5400, 5616, 5850, 5892, 6383, 7020, 7365, 7800, 7856, 8775, 8838, 9360, 9820, 10800, 11700, 11784, 12275, 12766, 13257, 14040, 14730, 15600, 17550, 17676, 19149, 19640, 22095, 23400, 23568, 24550, 25532, 26514, 28080, 29460, 31915, 35100, 35352, 36825, 38298, 39280, 44190, 46800, 49100, 51064, 53028, 57447, 58920, 63830, 66285, 70200, 70704, 73650, 76596, 88380, 95745, 98200, 102128, 106056, 110475, 114894, 117840, 127660, 132570, 140400, 147300, 153192, 159575, 172341, 176760, 191490, 196400, 212112, 220950, 229788, 255320, 265140, 287235, 294600, 306384, 319150, 331425, 344682, 353520, 382980, 441900, 459576, 478725, 510640, 530280, 574470, 589200, 638300, 662850, 689364, 765960, 861705, 883800, 919152, 957450, 1060560, 1148940, 1276600, 1325700, 1378728, 1436175, 1531920, 1723410, 1767600, 1914900, 2297880, 2553200, 2651400, 2757456, 2872350, 3446820, 3829800, 4308525, 4595760, 5302800, 5744700, 6893640, 7659600, 8617050, 11489400, 13787280, 17234100, 22978800, 34468200, 68936400]

約数ペア:

[(1, 68936400), (2, 34468200), (3, 22978800), (4, 17234100), (5, 13787280), (6, 11489400), (8, 8617050), (9, 7659600), (10, 6893640), (12, 5744700), (13, 5302800), (15, 4595760), (16, 4308525), (18, 3829800), (20, 3446820), (24, 2872350), (25, 2757456), (26, 2651400), (27, 2553200), (30, 2297880), (36, 1914900), (39, 1767600), (40, 1723410), (45, 1531920), (48, 1436175), (50, 1378728), (52, 1325700), (54, 1276600), (60, 1148940), (65, 1060560), (72, 957450), (75, 919152), (78, 883800), (80, 861705), (90, 765960), (100, 689364), (104, 662850), (108, 638300), (117, 589200), (120, 574470), (130, 530280), (135, 510640), (144, 478725), (150, 459576), (156, 441900), (180, 382980), (195, 353520), (200, 344682), (208, 331425), (216, 319150), (225, 306384), (234, 294600), (240, 287235), (260, 265140), (270, 255320), (300, 229788), (312, 220950), (325, 212112), (351, 196400), (360, 191490), (390, 176760), (400, 172341), (432, 159575), (450, 153192), (468, 147300), (491, 140400), (520, 132570), (540, 127660), (585, 117840), (600, 114894), (624, 110475), (650, 106056), (675, 102128), (702, 98200), (720, 95745), (780, 88380), (900, 76596), (936, 73650), (975, 70704), (982, 70200), (1040, 66285), (1080, 63830), (1170, 58920), (1200, 57447), (1300, 53028), (1350, 51064), (1404, 49100), (1473, 46800), (1560, 44190), (1755, 39280), (1800, 38298), (1872, 36825), (1950, 35352), (1964, 35100), (2160, 31915), (2340, 29460), (2455, 28080), (2600, 26514), (2700, 25532), (2808, 24550), (2925, 23568), (2946, 23400), (3120, 22095), (3510, 19640), (3600, 19149), (3900, 17676), (3928, 17550), (4419, 15600), (4680, 14730), (4910, 14040), (5200, 13257), (5400, 12766), (5616, 12275), (5850, 11784), (5892, 11700), (6383, 10800), (7020, 9820), (7365, 9360), (7800, 8838), (7856, 8775)]