191574160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 465385392

約数和(自身を除く): 273811232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 296, 305, 370, 488, 592, 610, 740, 976, 1061, 1220, 1480, 2122, 2257, 2440, 2960, 4244, 4514, 4880, 5305, 8488, 9028, 10610, 11285, 16976, 18056, 21220, 22570, 36112, 39257, 42440, 45140, 64721, 78514, 84880, 90280, 129442, 157028, 180560, 196285, 258884, 314056, 323605, 392570, 517768, 628112, 647210, 785140, 1035536, 1294420, 1570280, 2394677, 2588840, 3140560, 4789354, 5177680, 9578708, 11973385, 19157416, 23946770, 38314832, 47893540, 95787080, 191574160]

約数ペア:

[(1, 191574160), (2, 95787080), (4, 47893540), (5, 38314832), (8, 23946770), (10, 19157416), (16, 11973385), (20, 9578708), (37, 5177680), (40, 4789354), (61, 3140560), (74, 2588840), (80, 2394677), (122, 1570280), (148, 1294420), (185, 1035536), (244, 785140), (296, 647210), (305, 628112), (370, 517768), (488, 392570), (592, 323605), (610, 314056), (740, 258884), (976, 196285), (1061, 180560), (1220, 157028), (1480, 129442), (2122, 90280), (2257, 84880), (2440, 78514), (2960, 64721), (4244, 45140), (4514, 42440), (4880, 39257), (5305, 36112), (8488, 22570), (9028, 21220), (10610, 18056), (11285, 16976)]