68680800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{9539}}^1$

素因数の和:9565

約数の個数: 108

約数和(自身を含む): 242211060

約数和(自身を除く): 173530260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 9539, 19078, 28617, 38156, 47695, 57234, 76312, 85851, 95390, 114468, 143085, 152624, 171702, 190780, 228936, 238475, 286170, 305248, 343404, 381560, 429255, 457872, 476950, 572340, 686808, 715425, 763120, 858510, 915744, 953900, 1144680, 1373616, 1430850, 1526240, 1717020, 1907800, 2146275, 2289360, 2747232, 2861700, 3434040, 3815600, 4292550, 4578720, 5723400, 6868080, 7631200, 8585100, 11446800, 13736160, 17170200, 22893600, 34340400, 68680800]

約数ペア:

[(1, 68680800), (2, 34340400), (3, 22893600), (4, 17170200), (5, 13736160), (6, 11446800), (8, 8585100), (9, 7631200), (10, 6868080), (12, 5723400), (15, 4578720), (16, 4292550), (18, 3815600), (20, 3434040), (24, 2861700), (25, 2747232), (30, 2289360), (32, 2146275), (36, 1907800), (40, 1717020), (45, 1526240), (48, 1430850), (50, 1373616), (60, 1144680), (72, 953900), (75, 915744), (80, 858510), (90, 763120), (96, 715425), (100, 686808), (120, 572340), (144, 476950), (150, 457872), (160, 429255), (180, 381560), (200, 343404), (225, 305248), (240, 286170), (288, 238475), (300, 228936), (360, 190780), (400, 171702), (450, 152624), (480, 143085), (600, 114468), (720, 95390), (800, 85851), (900, 76312), (1200, 57234), (1440, 47695), (1800, 38156), (2400, 28617), (3600, 19078), (7200, 9539)]