80150360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 191289600

約数和(自身を除く): 111139240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 647, 652, 760, 815, 1294, 1304, 1630, 2588, 3097, 3235, 3260, 5176, 6194, 6470, 6520, 12293, 12388, 12940, 15485, 24586, 24776, 25880, 30970, 49172, 61465, 61940, 98344, 105461, 122930, 123880, 210922, 245860, 421844, 491720, 527305, 843688, 1054610, 2003759, 2109220, 4007518, 4218440, 8015036, 10018795, 16030072, 20037590, 40075180, 80150360]

約数ペア:

[(1, 80150360), (2, 40075180), (4, 20037590), (5, 16030072), (8, 10018795), (10, 8015036), (19, 4218440), (20, 4007518), (38, 2109220), (40, 2003759), (76, 1054610), (95, 843688), (152, 527305), (163, 491720), (190, 421844), (326, 245860), (380, 210922), (647, 123880), (652, 122930), (760, 105461), (815, 98344), (1294, 61940), (1304, 61465), (1630, 49172), (2588, 30970), (3097, 25880), (3235, 24776), (3260, 24586), (5176, 15485), (6194, 12940), (6470, 12388), (6520, 12293)]