118188680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 272643840

約数和(自身を除く): 154455160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 97, 166, 194, 332, 367, 388, 415, 485, 664, 734, 776, 830, 970, 1468, 1660, 1835, 1940, 2936, 3320, 3670, 3880, 7340, 8051, 14680, 16102, 30461, 32204, 35599, 40255, 60922, 64408, 71198, 80510, 121844, 142396, 152305, 161020, 177995, 243688, 284792, 304610, 322040, 355990, 609220, 711980, 1218440, 1423960, 2954717, 5909434, 11818868, 14773585, 23637736, 29547170, 59094340, 118188680]

約数ペア:

[(1, 118188680), (2, 59094340), (4, 29547170), (5, 23637736), (8, 14773585), (10, 11818868), (20, 5909434), (40, 2954717), (83, 1423960), (97, 1218440), (166, 711980), (194, 609220), (332, 355990), (367, 322040), (388, 304610), (415, 284792), (485, 243688), (664, 177995), (734, 161020), (776, 152305), (830, 142396), (970, 121844), (1468, 80510), (1660, 71198), (1835, 64408), (1940, 60922), (2936, 40255), (3320, 35599), (3670, 32204), (3880, 30461), (7340, 16102), (8051, 14680)]