66694720

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 168176448

約数和(自身を除く): 101481728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 131, 148, 160, 172, 185, 215, 262, 296, 320, 344, 370, 430, 524, 592, 655, 688, 740, 860, 1048, 1184, 1310, 1376, 1480, 1591, 1720, 2096, 2368, 2620, 2752, 2960, 3182, 3440, 4192, 4847, 5240, 5633, 5920, 6364, 6880, 7955, 8384, 9694, 10480, 11266, 11840, 12728, 13760, 15910, 19388, 20960, 22532, 24235, 25456, 28165, 31820, 38776, 41920, 45064, 48470, 50912, 56330, 63640, 77552, 90128, 96940, 101824, 112660, 127280, 155104, 180256, 193880, 208421, 225320, 254560, 310208, 360512, 387760, 416842, 450640, 509120, 775520, 833684, 901280, 1042105, 1551040, 1667368, 1802560, 2084210, 3334736, 4168420, 6669472, 8336840, 13338944, 16673680, 33347360, 66694720]

約数ペア:

[(1, 66694720), (2, 33347360), (4, 16673680), (5, 13338944), (8, 8336840), (10, 6669472), (16, 4168420), (20, 3334736), (32, 2084210), (37, 1802560), (40, 1667368), (43, 1551040), (64, 1042105), (74, 901280), (80, 833684), (86, 775520), (131, 509120), (148, 450640), (160, 416842), (172, 387760), (185, 360512), (215, 310208), (262, 254560), (296, 225320), (320, 208421), (344, 193880), (370, 180256), (430, 155104), (524, 127280), (592, 112660), (655, 101824), (688, 96940), (740, 90128), (860, 77552), (1048, 63640), (1184, 56330), (1310, 50912), (1376, 48470), (1480, 45064), (1591, 41920), (1720, 38776), (2096, 31820), (2368, 28165), (2620, 25456), (2752, 24235), (2960, 22532), (3182, 20960), (3440, 19388), (4192, 15910), (4847, 13760), (5240, 12728), (5633, 11840), (5920, 11266), (6364, 10480), (6880, 9694), (7955, 8384)]