1520973760

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{17159}}^1$

素因数の和:17453

約数の個数: 56

約数和(自身を含む): 3635105760

約数和(自身を除く): 2114132000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 17159, 17728, 22160, 34318, 44320, 68636, 85795, 88640, 137272, 171590, 274544, 343180, 549088, 686360, 1098176, 1372720, 2745440, 4753043, 5490880, 9506086, 19012172, 23765215, 38024344, 47530430, 76048688, 95060860, 152097376, 190121720, 304194752, 380243440, 760486880, 1520973760]

約数ペア:

[(1, 1520973760), (2, 760486880), (4, 380243440), (5, 304194752), (8, 190121720), (10, 152097376), (16, 95060860), (20, 76048688), (32, 47530430), (40, 38024344), (64, 23765215), (80, 19012172), (160, 9506086), (277, 5490880), (320, 4753043), (554, 2745440), (1108, 1372720), (1385, 1098176), (2216, 686360), (2770, 549088), (4432, 343180), (5540, 274544), (8864, 171590), (11080, 137272), (17159, 88640), (17728, 85795), (22160, 68636), (34318, 44320)]