766013680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 1818124704

約数和(自身を除く): 1052111024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 241, 268, 335, 482, 536, 593, 670, 964, 1072, 1186, 1205, 1340, 1928, 2372, 2410, 2680, 2965, 3856, 4744, 4820, 5360, 5930, 9488, 9640, 11860, 16147, 19280, 23720, 32294, 39731, 47440, 64588, 79462, 80735, 129176, 142913, 158924, 161470, 198655, 258352, 285826, 317848, 322940, 397310, 571652, 635696, 645880, 714565, 794620, 1143304, 1291760, 1429130, 1589240, 2286608, 2858260, 3178480, 5716520, 9575171, 11433040, 19150342, 38300684, 47875855, 76601368, 95751710, 153202736, 191503420, 383006840, 766013680]

約数ペア:

[(1, 766013680), (2, 383006840), (4, 191503420), (5, 153202736), (8, 95751710), (10, 76601368), (16, 47875855), (20, 38300684), (40, 19150342), (67, 11433040), (80, 9575171), (134, 5716520), (241, 3178480), (268, 2858260), (335, 2286608), (482, 1589240), (536, 1429130), (593, 1291760), (670, 1143304), (964, 794620), (1072, 714565), (1186, 645880), (1205, 635696), (1340, 571652), (1928, 397310), (2372, 322940), (2410, 317848), (2680, 285826), (2965, 258352), (3856, 198655), (4744, 161470), (4820, 158924), (5360, 142913), (5930, 129176), (9488, 80735), (9640, 79462), (11860, 64588), (16147, 47440), (19280, 39731), (23720, 32294)]