16308771680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^2\times {\mathrm{55127}}^1$

素因数の和:55228

約数の個数: 72

約数和(自身を含む): 39447060912

約数和(自身を除く): 23138289232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 1849, 3440, 3698, 6880, 7396, 9245, 14792, 18490, 29584, 36980, 55127, 59168, 73960, 110254, 147920, 220508, 275635, 295840, 441016, 551270, 882032, 1102540, 1764064, 2205080, 2370461, 4410160, 4740922, 8820320, 9481844, 11852305, 18963688, 23704610, 37927376, 47409220, 75854752, 94818440, 101929823, 189636880, 203859646, 379273760, 407719292, 509649115, 815438584, 1019298230, 1630877168, 2038596460, 3261754336, 4077192920, 8154385840, 16308771680]

約数ペア:

[(1, 16308771680), (2, 8154385840), (4, 4077192920), (5, 3261754336), (8, 2038596460), (10, 1630877168), (16, 1019298230), (20, 815438584), (32, 509649115), (40, 407719292), (43, 379273760), (80, 203859646), (86, 189636880), (160, 101929823), (172, 94818440), (215, 75854752), (344, 47409220), (430, 37927376), (688, 23704610), (860, 18963688), (1376, 11852305), (1720, 9481844), (1849, 8820320), (3440, 4740922), (3698, 4410160), (6880, 2370461), (7396, 2205080), (9245, 1764064), (14792, 1102540), (18490, 882032), (29584, 551270), (36980, 441016), (55127, 295840), (59168, 275635), (73960, 220508), (110254, 147920)]