7305680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 18213120

約数和(自身を除く): 10907440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 67, 80, 94, 116, 134, 145, 188, 232, 235, 268, 290, 335, 376, 464, 470, 536, 580, 670, 752, 940, 1072, 1160, 1340, 1363, 1880, 1943, 2320, 2680, 2726, 3149, 3760, 3886, 5360, 5452, 6298, 6815, 7772, 9715, 10904, 12596, 13630, 15544, 15745, 19430, 21808, 25192, 27260, 31088, 31490, 38860, 50384, 54520, 62980, 77720, 91321, 109040, 125960, 155440, 182642, 251920, 365284, 456605, 730568, 913210, 1461136, 1826420, 3652840, 7305680]

約数ペア:

[(1, 7305680), (2, 3652840), (4, 1826420), (5, 1461136), (8, 913210), (10, 730568), (16, 456605), (20, 365284), (29, 251920), (40, 182642), (47, 155440), (58, 125960), (67, 109040), (80, 91321), (94, 77720), (116, 62980), (134, 54520), (145, 50384), (188, 38860), (232, 31490), (235, 31088), (268, 27260), (290, 25192), (335, 21808), (376, 19430), (464, 15745), (470, 15544), (536, 13630), (580, 12596), (670, 10904), (752, 9715), (940, 7772), (1072, 6815), (1160, 6298), (1340, 5452), (1363, 5360), (1880, 3886), (1943, 3760), (2320, 3149), (2680, 2726)]