115465880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 266587200

約数和(自身を除く): 151121320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 109, 142, 218, 284, 355, 373, 436, 545, 568, 710, 746, 872, 1090, 1420, 1492, 1865, 2180, 2840, 2984, 3730, 4360, 7460, 7739, 14920, 15478, 26483, 30956, 38695, 40657, 52966, 61912, 77390, 81314, 105932, 132415, 154780, 162628, 203285, 211864, 264830, 309560, 325256, 406570, 529660, 813140, 1059320, 1626280, 2886647, 5773294, 11546588, 14433235, 23093176, 28866470, 57732940, 115465880]

約数ペア:

[(1, 115465880), (2, 57732940), (4, 28866470), (5, 23093176), (8, 14433235), (10, 11546588), (20, 5773294), (40, 2886647), (71, 1626280), (109, 1059320), (142, 813140), (218, 529660), (284, 406570), (355, 325256), (373, 309560), (436, 264830), (545, 211864), (568, 203285), (710, 162628), (746, 154780), (872, 132415), (1090, 105932), (1420, 81314), (1492, 77390), (1865, 61912), (2180, 52966), (2840, 40657), (2984, 38695), (3730, 30956), (4360, 26483), (7460, 15478), (7739, 14920)]