1608191360

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11909}}^1$

素因数の和:12139

約数の個数: 64

約数和(自身を含む): 3863127600

約数和(自身を除く): 2254936240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 640, 844, 1055, 1688, 2110, 3376, 4220, 6752, 8440, 11909, 13504, 16880, 23818, 27008, 33760, 47636, 59545, 67520, 95272, 119090, 135040, 190544, 238180, 381088, 476360, 762176, 952720, 1524352, 1905440, 2512799, 3810880, 5025598, 7621760, 10051196, 12563995, 20102392, 25127990, 40204784, 50255980, 80409568, 100511960, 160819136, 201023920, 321638272, 402047840, 804095680, 1608191360]

約数ペア:

[(1, 1608191360), (2, 804095680), (4, 402047840), (5, 321638272), (8, 201023920), (10, 160819136), (16, 100511960), (20, 80409568), (32, 50255980), (40, 40204784), (64, 25127990), (80, 20102392), (128, 12563995), (160, 10051196), (211, 7621760), (320, 5025598), (422, 3810880), (640, 2512799), (844, 1905440), (1055, 1524352), (1688, 952720), (2110, 762176), (3376, 476360), (4220, 381088), (6752, 238180), (8440, 190544), (11909, 135040), (13504, 119090), (16880, 95272), (23818, 67520), (27008, 59545), (33760, 47636)]