87077120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5267

約数の個数: 72

約数和(自身を含む): 224664216

約数和(自身を除く): 137587096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 5233, 8320, 10466, 16640, 20932, 26165, 41864, 52330, 68029, 83728, 104660, 136058, 167456, 209320, 272116, 334912, 340145, 418640, 544232, 669824, 680290, 837280, 1088464, 1339648, 1360580, 1674560, 2176928, 2721160, 3349120, 4353856, 5442320, 6698240, 8707712, 10884640, 17415424, 21769280, 43538560, 87077120]

約数ペア:

[(1, 87077120), (2, 43538560), (4, 21769280), (5, 17415424), (8, 10884640), (10, 8707712), (13, 6698240), (16, 5442320), (20, 4353856), (26, 3349120), (32, 2721160), (40, 2176928), (52, 1674560), (64, 1360580), (65, 1339648), (80, 1088464), (104, 837280), (128, 680290), (130, 669824), (160, 544232), (208, 418640), (256, 340145), (260, 334912), (320, 272116), (416, 209320), (520, 167456), (640, 136058), (832, 104660), (1040, 83728), (1280, 68029), (1664, 52330), (2080, 41864), (3328, 26165), (4160, 20932), (5233, 16640), (8320, 10466)]