78013320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8443}}^1$

素因数の和:8475

約数の個数: 128

約数和(自身を含む): 291824640

約数和(自身を除く): 213811320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8443, 9240, 16886, 25329, 33772, 42215, 50658, 59101, 67544, 84430, 92873, 101316, 118202, 126645, 168860, 177303, 185746, 202632, 236404, 253290, 278619, 295505, 337720, 354606, 371492, 464365, 472808, 506580, 557238, 591010, 650111, 709212, 742984, 886515, 928730, 1013160, 1114476, 1182020, 1300222, 1393095, 1418424, 1773030, 1857460, 1950333, 2228952, 2364040, 2600444, 2786190, 3250555, 3546060, 3714920, 3900666, 5200888, 5572380, 6501110, 7092120, 7801332, 9751665, 11144760, 13002220, 15602664, 19503330, 26004440, 39006660, 78013320]

約数ペア:

[(1, 78013320), (2, 39006660), (3, 26004440), (4, 19503330), (5, 15602664), (6, 13002220), (7, 11144760), (8, 9751665), (10, 7801332), (11, 7092120), (12, 6501110), (14, 5572380), (15, 5200888), (20, 3900666), (21, 3714920), (22, 3546060), (24, 3250555), (28, 2786190), (30, 2600444), (33, 2364040), (35, 2228952), (40, 1950333), (42, 1857460), (44, 1773030), (55, 1418424), (56, 1393095), (60, 1300222), (66, 1182020), (70, 1114476), (77, 1013160), (84, 928730), (88, 886515), (105, 742984), (110, 709212), (120, 650111), (132, 591010), (140, 557238), (154, 506580), (165, 472808), (168, 464365), (210, 371492), (220, 354606), (231, 337720), (264, 295505), (280, 278619), (308, 253290), (330, 236404), (385, 202632), (420, 185746), (440, 177303), (462, 168860), (616, 126645), (660, 118202), (770, 101316), (840, 92873), (924, 84430), (1155, 67544), (1320, 59101), (1540, 50658), (1848, 42215), (2310, 33772), (3080, 25329), (4620, 16886), (8443, 9240)]