729073840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2503}}^1$

素因数の和:2858

約数の個数: 80

約数和(自身を含む): 1855524096

約数和(自身を除く): 1126450256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 331, 440, 662, 880, 1324, 1655, 2503, 2648, 3310, 3641, 5006, 5296, 6620, 7282, 10012, 12515, 13240, 14564, 18205, 20024, 25030, 26480, 27533, 29128, 36410, 40048, 50060, 55066, 58256, 72820, 100120, 110132, 137665, 145640, 200240, 220264, 275330, 291280, 440528, 550660, 828493, 1101320, 1656986, 2202640, 3313972, 4142465, 6627944, 8284930, 9113423, 13255888, 16569860, 18226846, 33139720, 36453692, 45567115, 66279440, 72907384, 91134230, 145814768, 182268460, 364536920, 729073840]

約数ペア:

[(1, 729073840), (2, 364536920), (4, 182268460), (5, 145814768), (8, 91134230), (10, 72907384), (11, 66279440), (16, 45567115), (20, 36453692), (22, 33139720), (40, 18226846), (44, 16569860), (55, 13255888), (80, 9113423), (88, 8284930), (110, 6627944), (176, 4142465), (220, 3313972), (331, 2202640), (440, 1656986), (662, 1101320), (880, 828493), (1324, 550660), (1655, 440528), (2503, 291280), (2648, 275330), (3310, 220264), (3641, 200240), (5006, 145640), (5296, 137665), (6620, 110132), (7282, 100120), (10012, 72820), (12515, 58256), (13240, 55066), (14564, 50060), (18205, 40048), (20024, 36410), (25030, 29128), (26480, 27533)]