67993520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1$

素因数の和:5322

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 120565840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5279, 6440, 10558, 12880, 21116, 26395, 36953, 42232, 52790, 73906, 84464, 105580, 121417, 147812, 184765, 211160, 242834, 295624, 369530, 422320, 485668, 591248, 607085, 739060, 849919, 971336, 1214170, 1478120, 1699838, 1942672, 2428340, 2956240, 3399676, 4249595, 4856680, 6799352, 8499190, 9713360, 13598704, 16998380, 33996760, 67993520]

約数ペア:

[(1, 67993520), (2, 33996760), (4, 16998380), (5, 13598704), (7, 9713360), (8, 8499190), (10, 6799352), (14, 4856680), (16, 4249595), (20, 3399676), (23, 2956240), (28, 2428340), (35, 1942672), (40, 1699838), (46, 1478120), (56, 1214170), (70, 971336), (80, 849919), (92, 739060), (112, 607085), (115, 591248), (140, 485668), (161, 422320), (184, 369530), (230, 295624), (280, 242834), (322, 211160), (368, 184765), (460, 147812), (560, 121417), (644, 105580), (805, 84464), (920, 73906), (1288, 52790), (1610, 42232), (1840, 36953), (2576, 26395), (3220, 21116), (5279, 12880), (6440, 10558)]