15676040440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6571}}^1$

素因数の和:6717

約数の個数: 128

約数和(自身を含む): 38517177600

約数和(自身を除く): 22841137160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 73, 76, 86, 95, 146, 152, 172, 190, 215, 292, 344, 365, 380, 430, 584, 730, 760, 817, 860, 1387, 1460, 1634, 1720, 2774, 2920, 3139, 3268, 4085, 5548, 6278, 6536, 6571, 6935, 8170, 11096, 12556, 13142, 13870, 15695, 16340, 25112, 26284, 27740, 31390, 32680, 32855, 52568, 55480, 59641, 62780, 65710, 119282, 124849, 125560, 131420, 238564, 249698, 262840, 282553, 298205, 477128, 479683, 499396, 565106, 596410, 624245, 959366, 998792, 1130212, 1192820, 1248490, 1412765, 1918732, 2260424, 2385640, 2398415, 2496980, 2825530, 3837464, 4796830, 4993960, 5368507, 5651060, 9113977, 9593660, 10737014, 11302120, 18227954, 19187320, 20626369, 21474028, 26842535, 36455908, 41252738, 42948056, 45569885, 53685070, 72911816, 82505476, 91139770, 103131845, 107370140, 165010952, 182279540, 206263690, 214740280, 364559080, 391901011, 412527380, 783802022, 825054760, 1567604044, 1959505055, 3135208088, 3919010110, 7838020220, 15676040440]

約数ペア:

[(1, 15676040440), (2, 7838020220), (4, 3919010110), (5, 3135208088), (8, 1959505055), (10, 1567604044), (19, 825054760), (20, 783802022), (38, 412527380), (40, 391901011), (43, 364559080), (73, 214740280), (76, 206263690), (86, 182279540), (95, 165010952), (146, 107370140), (152, 103131845), (172, 91139770), (190, 82505476), (215, 72911816), (292, 53685070), (344, 45569885), (365, 42948056), (380, 41252738), (430, 36455908), (584, 26842535), (730, 21474028), (760, 20626369), (817, 19187320), (860, 18227954), (1387, 11302120), (1460, 10737014), (1634, 9593660), (1720, 9113977), (2774, 5651060), (2920, 5368507), (3139, 4993960), (3268, 4796830), (4085, 3837464), (5548, 2825530), (6278, 2496980), (6536, 2398415), (6571, 2385640), (6935, 2260424), (8170, 1918732), (11096, 1412765), (12556, 1248490), (13142, 1192820), (13870, 1130212), (15695, 998792), (16340, 959366), (25112, 624245), (26284, 596410), (27740, 565106), (31390, 499396), (32680, 479683), (32855, 477128), (52568, 298205), (55480, 282553), (59641, 262840), (62780, 249698), (65710, 238564), (119282, 131420), (124849, 125560)]