89022720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 288449280

約数和(自身を除く): 199426560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 239, 240, 256, 291, 320, 384, 388, 478, 480, 485, 582, 640, 717, 768, 776, 956, 960, 970, 1164, 1195, 1280, 1434, 1455, 1552, 1912, 1920, 1940, 2328, 2390, 2868, 2910, 3104, 3585, 3824, 3840, 3880, 4656, 4780, 5736, 5820, 6208, 7170, 7648, 7760, 9312, 9560, 11472, 11640, 12416, 14340, 15296, 15520, 18624, 19120, 22944, 23183, 23280, 24832, 28680, 30592, 31040, 37248, 38240, 45888, 46366, 46560, 57360, 61184, 62080, 69549, 74496, 76480, 91776, 92732, 93120, 114720, 115915, 124160, 139098, 152960, 183552, 185464, 186240, 229440, 231830, 278196, 305920, 347745, 370928, 372480, 458880, 463660, 556392, 695490, 741856, 917760, 927320, 1112784, 1390980, 1483712, 1854640, 2225568, 2781960, 2967424, 3709280, 4451136, 5563920, 5934848, 7418560, 8902272, 11127840, 14837120, 17804544, 22255680, 29674240, 44511360, 89022720]

約数ペア:

[(1, 89022720), (2, 44511360), (3, 29674240), (4, 22255680), (5, 17804544), (6, 14837120), (8, 11127840), (10, 8902272), (12, 7418560), (15, 5934848), (16, 5563920), (20, 4451136), (24, 3709280), (30, 2967424), (32, 2781960), (40, 2225568), (48, 1854640), (60, 1483712), (64, 1390980), (80, 1112784), (96, 927320), (97, 917760), (120, 741856), (128, 695490), (160, 556392), (192, 463660), (194, 458880), (239, 372480), (240, 370928), (256, 347745), (291, 305920), (320, 278196), (384, 231830), (388, 229440), (478, 186240), (480, 185464), (485, 183552), (582, 152960), (640, 139098), (717, 124160), (768, 115915), (776, 114720), (956, 93120), (960, 92732), (970, 91776), (1164, 76480), (1195, 74496), (1280, 69549), (1434, 62080), (1455, 61184), (1552, 57360), (1912, 46560), (1920, 46366), (1940, 45888), (2328, 38240), (2390, 37248), (2868, 31040), (2910, 30592), (3104, 28680), (3585, 24832), (3824, 23280), (3840, 23183), (3880, 22944), (4656, 19120), (4780, 18624), (5736, 15520), (5820, 15296), (6208, 14340), (7170, 12416), (7648, 11640), (7760, 11472), (9312, 9560)]