87121600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3242

約数の個数: 84

約数和(自身を含む): 227054664

約数和(自身を除く): 139933064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 2720, 3203, 3400, 5440, 6406, 6800, 12812, 13600, 16015, 25624, 27200, 32030, 51248, 54451, 64060, 80075, 102496, 108902, 128120, 160150, 204992, 217804, 256240, 272255, 320300, 435608, 512480, 544510, 640600, 871216, 1024960, 1089020, 1281200, 1361275, 1742432, 2178040, 2562400, 2722550, 3484864, 4356080, 5124800, 5445100, 8712160, 10890200, 17424320, 21780400, 43560800, 87121600]

約数ペア:

[(1, 87121600), (2, 43560800), (4, 21780400), (5, 17424320), (8, 10890200), (10, 8712160), (16, 5445100), (17, 5124800), (20, 4356080), (25, 3484864), (32, 2722550), (34, 2562400), (40, 2178040), (50, 1742432), (64, 1361275), (68, 1281200), (80, 1089020), (85, 1024960), (100, 871216), (136, 640600), (160, 544510), (170, 512480), (200, 435608), (272, 320300), (320, 272255), (340, 256240), (400, 217804), (425, 204992), (544, 160150), (680, 128120), (800, 108902), (850, 102496), (1088, 80075), (1360, 64060), (1600, 54451), (1700, 51248), (2720, 32030), (3203, 27200), (3400, 25624), (5440, 16015), (6406, 13600), (6800, 12812)]