2015959280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78017}}^1$

素因数の和:78066

約数の個数: 80

約数和(自身を含む): 5224085280

約数和(自身を除く): 3208126000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 78017, 156034, 312068, 390085, 624136, 780170, 1248272, 1326289, 1482323, 1560340, 2652578, 2964646, 3120680, 5305156, 5929292, 6241360, 6631445, 7411615, 10610312, 11858584, 13262890, 14823230, 21220624, 23717168, 25199491, 26525780, 29646460, 50398982, 53051560, 59292920, 100797964, 106103120, 118585840, 125997455, 201595928, 251994910, 403191856, 503989820, 1007979640, 2015959280]

約数ペア:

[(1, 2015959280), (2, 1007979640), (4, 503989820), (5, 403191856), (8, 251994910), (10, 201595928), (16, 125997455), (17, 118585840), (19, 106103120), (20, 100797964), (34, 59292920), (38, 53051560), (40, 50398982), (68, 29646460), (76, 26525780), (80, 25199491), (85, 23717168), (95, 21220624), (136, 14823230), (152, 13262890), (170, 11858584), (190, 10610312), (272, 7411615), (304, 6631445), (323, 6241360), (340, 5929292), (380, 5305156), (646, 3120680), (680, 2964646), (760, 2652578), (1292, 1560340), (1360, 1482323), (1520, 1326289), (1615, 1248272), (2584, 780170), (3230, 624136), (5168, 390085), (6460, 312068), (12920, 156034), (25840, 78017)]