15696513160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{20611}}^1$

素因数の和:20942

約数の個数: 64

約数和(自身を含む): 35914348800

約数和(自身を除く): 20217835640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 241, 316, 395, 482, 632, 790, 964, 1205, 1580, 1928, 2410, 3160, 4820, 9640, 19039, 20611, 38078, 41222, 76156, 82444, 95195, 103055, 152312, 164888, 190390, 206110, 380780, 412220, 761560, 824440, 1628269, 3256538, 4967251, 6513076, 8141345, 9934502, 13026152, 16282690, 19869004, 24836255, 32565380, 39738008, 49672510, 65130760, 99345020, 198690040, 392412829, 784825658, 1569651316, 1962064145, 3139302632, 3924128290, 7848256580, 15696513160]

約数ペア:

[(1, 15696513160), (2, 7848256580), (4, 3924128290), (5, 3139302632), (8, 1962064145), (10, 1569651316), (20, 784825658), (40, 392412829), (79, 198690040), (158, 99345020), (241, 65130760), (316, 49672510), (395, 39738008), (482, 32565380), (632, 24836255), (790, 19869004), (964, 16282690), (1205, 13026152), (1580, 9934502), (1928, 8141345), (2410, 6513076), (3160, 4967251), (4820, 3256538), (9640, 1628269), (19039, 824440), (20611, 761560), (38078, 412220), (41222, 380780), (76156, 206110), (82444, 190390), (95195, 164888), (103055, 152312)]