174328240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 416535840

約数和(自身を除く): 242207600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 139, 244, 257, 278, 305, 488, 514, 556, 610, 695, 976, 1028, 1112, 1220, 1285, 1390, 2056, 2224, 2440, 2570, 2780, 4112, 4880, 5140, 5560, 8479, 10280, 11120, 15677, 16958, 20560, 31354, 33916, 35723, 42395, 62708, 67832, 71446, 78385, 84790, 125416, 135664, 142892, 156770, 169580, 178615, 250832, 285784, 313540, 339160, 357230, 571568, 627080, 678320, 714460, 1254160, 1428920, 2179103, 2857840, 4358206, 8716412, 10895515, 17432824, 21791030, 34865648, 43582060, 87164120, 174328240]

約数ペア:

[(1, 174328240), (2, 87164120), (4, 43582060), (5, 34865648), (8, 21791030), (10, 17432824), (16, 10895515), (20, 8716412), (40, 4358206), (61, 2857840), (80, 2179103), (122, 1428920), (139, 1254160), (244, 714460), (257, 678320), (278, 627080), (305, 571568), (488, 357230), (514, 339160), (556, 313540), (610, 285784), (695, 250832), (976, 178615), (1028, 169580), (1112, 156770), (1220, 142892), (1285, 135664), (1390, 125416), (2056, 84790), (2224, 78385), (2440, 71446), (2570, 67832), (2780, 62708), (4112, 42395), (4880, 35723), (5140, 33916), (5560, 31354), (8479, 20560), (10280, 16958), (11120, 15677)]