1456486480

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 3431655360

約数和(自身を除く): 1975168880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 227, 278, 454, 556, 577, 695, 908, 1112, 1135, 1154, 1390, 1816, 2224, 2270, 2308, 2780, 2885, 3632, 4540, 4616, 5560, 5770, 9080, 9232, 11120, 11540, 18160, 23080, 31553, 46160, 63106, 80203, 126212, 130979, 157765, 160406, 252424, 261958, 315530, 320812, 401015, 504848, 523916, 631060, 641624, 654895, 802030, 1047832, 1262120, 1283248, 1309790, 1604060, 2095664, 2524240, 2619580, 3208120, 5239160, 6416240, 10478320, 18206081, 36412162, 72824324, 91030405, 145648648, 182060810, 291297296, 364121620, 728243240, 1456486480]

約数ペア:

[(1, 1456486480), (2, 728243240), (4, 364121620), (5, 291297296), (8, 182060810), (10, 145648648), (16, 91030405), (20, 72824324), (40, 36412162), (80, 18206081), (139, 10478320), (227, 6416240), (278, 5239160), (454, 3208120), (556, 2619580), (577, 2524240), (695, 2095664), (908, 1604060), (1112, 1309790), (1135, 1283248), (1154, 1262120), (1390, 1047832), (1816, 802030), (2224, 654895), (2270, 641624), (2308, 631060), (2780, 523916), (2885, 504848), (3632, 401015), (4540, 320812), (4616, 315530), (5560, 261958), (5770, 252424), (9080, 160406), (9232, 157765), (11120, 130979), (11540, 126212), (18160, 80203), (23080, 63106), (31553, 46160)]