77438240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1962

約数の個数: 96

約数和(自身を含む): 208365696

約数和(自身を除く): 130927456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1760, 1840, 1913, 2024, 2530, 3680, 3826, 4048, 5060, 7652, 8096, 9565, 10120, 15304, 19130, 20240, 21043, 30608, 38260, 40480, 42086, 43999, 61216, 76520, 84172, 87998, 105215, 153040, 168344, 175996, 210430, 219995, 306080, 336688, 351992, 420860, 439990, 483989, 673376, 703984, 841720, 879980, 967978, 1407968, 1683440, 1759960, 1935956, 2419945, 3366880, 3519920, 3871912, 4839890, 7039840, 7743824, 9679780, 15487648, 19359560, 38719120, 77438240]

約数ペア:

[(1, 77438240), (2, 38719120), (4, 19359560), (5, 15487648), (8, 9679780), (10, 7743824), (11, 7039840), (16, 4839890), (20, 3871912), (22, 3519920), (23, 3366880), (32, 2419945), (40, 1935956), (44, 1759960), (46, 1683440), (55, 1407968), (80, 967978), (88, 879980), (92, 841720), (110, 703984), (115, 673376), (160, 483989), (176, 439990), (184, 420860), (220, 351992), (230, 336688), (253, 306080), (352, 219995), (368, 210430), (440, 175996), (460, 168344), (506, 153040), (736, 105215), (880, 87998), (920, 84172), (1012, 76520), (1265, 61216), (1760, 43999), (1840, 42086), (1913, 40480), (2024, 38260), (2530, 30608), (3680, 21043), (3826, 20240), (4048, 19130), (5060, 15304), (7652, 10120), (8096, 9565)]