72857280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2666

約数の個数: 112

約数和(自身を含む): 239389920

約数和(自身を除く): 166532640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2617, 2784, 3480, 4640, 5234, 5568, 6960, 7851, 9280, 10468, 13085, 13920, 15702, 20936, 26170, 27840, 31404, 39255, 41872, 52340, 62808, 75893, 78510, 83744, 104680, 125616, 151786, 157020, 167488, 209360, 227679, 251232, 303572, 314040, 379465, 418720, 455358, 502464, 607144, 628080, 758930, 837440, 910716, 1138395, 1214288, 1256160, 1517860, 1821432, 2276790, 2428576, 2512320, 3035720, 3642864, 4553580, 4857152, 6071440, 7285728, 9107160, 12142880, 14571456, 18214320, 24285760, 36428640, 72857280]

約数ペア:

[(1, 72857280), (2, 36428640), (3, 24285760), (4, 18214320), (5, 14571456), (6, 12142880), (8, 9107160), (10, 7285728), (12, 6071440), (15, 4857152), (16, 4553580), (20, 3642864), (24, 3035720), (29, 2512320), (30, 2428576), (32, 2276790), (40, 1821432), (48, 1517860), (58, 1256160), (60, 1214288), (64, 1138395), (80, 910716), (87, 837440), (96, 758930), (116, 628080), (120, 607144), (145, 502464), (160, 455358), (174, 418720), (192, 379465), (232, 314040), (240, 303572), (290, 251232), (320, 227679), (348, 209360), (435, 167488), (464, 157020), (480, 151786), (580, 125616), (696, 104680), (870, 83744), (928, 78510), (960, 75893), (1160, 62808), (1392, 52340), (1740, 41872), (1856, 39255), (2320, 31404), (2617, 27840), (2784, 26170), (3480, 20936), (4640, 15702), (5234, 13920), (5568, 13085), (6960, 10468), (7851, 9280)]