67277680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 165525120

約数和(自身を除く): 98247440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 617, 752, 940, 1160, 1234, 1363, 1880, 2320, 2468, 2726, 3085, 3760, 4936, 5452, 6170, 6815, 9872, 10904, 12340, 13630, 17893, 21808, 24680, 27260, 28999, 35786, 49360, 54520, 57998, 71572, 89465, 109040, 115996, 143144, 144995, 178930, 231992, 286288, 289990, 357860, 463984, 579980, 715720, 840971, 1159960, 1431440, 1681942, 2319920, 3363884, 4204855, 6727768, 8409710, 13455536, 16819420, 33638840, 67277680]

約数ペア:

[(1, 67277680), (2, 33638840), (4, 16819420), (5, 13455536), (8, 8409710), (10, 6727768), (16, 4204855), (20, 3363884), (29, 2319920), (40, 1681942), (47, 1431440), (58, 1159960), (80, 840971), (94, 715720), (116, 579980), (145, 463984), (188, 357860), (232, 289990), (235, 286288), (290, 231992), (376, 178930), (464, 144995), (470, 143144), (580, 115996), (617, 109040), (752, 89465), (940, 71572), (1160, 57998), (1234, 54520), (1363, 49360), (1880, 35786), (2320, 28999), (2468, 27260), (2726, 24680), (3085, 21808), (3760, 17893), (4936, 13630), (5452, 12340), (6170, 10904), (6815, 9872)]