67776240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40343}}^1$

素因数の和:40366

約数の個数: 80

約数和(自身を含む): 240127488

約数和(自身を除く): 172351248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40343, 80686, 121029, 161372, 201715, 242058, 282401, 322744, 403430, 484116, 564802, 605145, 645488, 806860, 847203, 968232, 1129604, 1210290, 1412005, 1613720, 1694406, 1936464, 2259208, 2420580, 2824010, 3227440, 3388812, 4236015, 4518416, 4841160, 5648020, 6777624, 8472030, 9682320, 11296040, 13555248, 16944060, 22592080, 33888120, 67776240]

約数ペア:

[(1, 67776240), (2, 33888120), (3, 22592080), (4, 16944060), (5, 13555248), (6, 11296040), (7, 9682320), (8, 8472030), (10, 6777624), (12, 5648020), (14, 4841160), (15, 4518416), (16, 4236015), (20, 3388812), (21, 3227440), (24, 2824010), (28, 2420580), (30, 2259208), (35, 1936464), (40, 1694406), (42, 1613720), (48, 1412005), (56, 1210290), (60, 1129604), (70, 968232), (80, 847203), (84, 806860), (105, 645488), (112, 605145), (120, 564802), (140, 484116), (168, 403430), (210, 322744), (240, 282401), (280, 242058), (336, 201715), (420, 161372), (560, 121029), (840, 80686), (1680, 40343)]