7439120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 19498752

約数和(自身を除く): 12059632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 311, 368, 460, 520, 598, 622, 920, 1040, 1196, 1244, 1495, 1555, 1840, 2392, 2488, 2990, 3110, 4043, 4784, 4976, 5980, 6220, 7153, 8086, 11960, 12440, 14306, 16172, 20215, 23920, 24880, 28612, 32344, 35765, 40430, 57224, 64688, 71530, 80860, 92989, 114448, 143060, 161720, 185978, 286120, 323440, 371956, 464945, 572240, 743912, 929890, 1487824, 1859780, 3719560, 7439120]

約数ペア:

[(1, 7439120), (2, 3719560), (4, 1859780), (5, 1487824), (8, 929890), (10, 743912), (13, 572240), (16, 464945), (20, 371956), (23, 323440), (26, 286120), (40, 185978), (46, 161720), (52, 143060), (65, 114448), (80, 92989), (92, 80860), (104, 71530), (115, 64688), (130, 57224), (184, 40430), (208, 35765), (230, 32344), (260, 28612), (299, 24880), (311, 23920), (368, 20215), (460, 16172), (520, 14306), (598, 12440), (622, 11960), (920, 8086), (1040, 7153), (1196, 6220), (1244, 5980), (1495, 4976), (1555, 4784), (1840, 4043), (2392, 3110), (2488, 2990)]