72668540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 194503680

約数和(自身を除く): 121835140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1607, 1615, 2261, 2380, 2660, 3214, 3230, 4522, 6428, 6460, 8035, 9044, 11249, 11305, 16070, 22498, 22610, 27319, 30533, 32140, 44996, 45220, 54638, 56245, 61066, 109276, 112490, 122132, 136595, 152665, 191233, 213731, 224980, 273190, 305330, 382466, 427462, 519061, 546380, 610660, 764932, 854924, 956165, 1038122, 1068655, 1912330, 2076244, 2137310, 2595305, 3633427, 3824660, 4274620, 5190610, 7266854, 10381220, 14533708, 18167135, 36334270, 72668540]

約数ペア:

[(1, 72668540), (2, 36334270), (4, 18167135), (5, 14533708), (7, 10381220), (10, 7266854), (14, 5190610), (17, 4274620), (19, 3824660), (20, 3633427), (28, 2595305), (34, 2137310), (35, 2076244), (38, 1912330), (68, 1068655), (70, 1038122), (76, 956165), (85, 854924), (95, 764932), (119, 610660), (133, 546380), (140, 519061), (170, 427462), (190, 382466), (238, 305330), (266, 273190), (323, 224980), (340, 213731), (380, 191233), (476, 152665), (532, 136595), (595, 122132), (646, 112490), (665, 109276), (1190, 61066), (1292, 56245), (1330, 54638), (1607, 45220), (1615, 44996), (2261, 32140), (2380, 30533), (2660, 27319), (3214, 22610), (3230, 22498), (4522, 16070), (6428, 11305), (6460, 11249), (8035, 9044)]