15676945520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{29959}}^1$

素因数の和:30214

約数の個数: 80

約数和(自身を含む): 37804247040

約数和(自身を除く): 22127301520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 211, 248, 310, 422, 496, 620, 844, 1055, 1240, 1688, 2110, 2480, 3376, 4220, 6541, 8440, 13082, 16880, 26164, 29959, 32705, 52328, 59918, 65410, 104656, 119836, 130820, 149795, 239672, 261640, 299590, 479344, 523280, 599180, 928729, 1198360, 1857458, 2396720, 3714916, 4643645, 6321349, 7429832, 9287290, 12642698, 14859664, 18574580, 25285396, 31606745, 37149160, 50570792, 63213490, 74298320, 101141584, 126426980, 195961819, 252853960, 391923638, 505707920, 783847276, 979809095, 1567694552, 1959618190, 3135389104, 3919236380, 7838472760, 15676945520]

約数ペア:

[(1, 15676945520), (2, 7838472760), (4, 3919236380), (5, 3135389104), (8, 1959618190), (10, 1567694552), (16, 979809095), (20, 783847276), (31, 505707920), (40, 391923638), (62, 252853960), (80, 195961819), (124, 126426980), (155, 101141584), (211, 74298320), (248, 63213490), (310, 50570792), (422, 37149160), (496, 31606745), (620, 25285396), (844, 18574580), (1055, 14859664), (1240, 12642698), (1688, 9287290), (2110, 7429832), (2480, 6321349), (3376, 4643645), (4220, 3714916), (6541, 2396720), (8440, 1857458), (13082, 1198360), (16880, 928729), (26164, 599180), (29959, 523280), (32705, 479344), (52328, 299590), (59918, 261640), (65410, 239672), (104656, 149795), (119836, 130820)]