129898480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 317551104

約数和(自身を除く): 187652624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 227, 230, 311, 368, 454, 460, 622, 908, 920, 1135, 1244, 1555, 1816, 1840, 2270, 2488, 3110, 3632, 4540, 4976, 5221, 6220, 7153, 9080, 10442, 12440, 14306, 18160, 20884, 24880, 26105, 28612, 35765, 41768, 52210, 57224, 70597, 71530, 83536, 104420, 114448, 141194, 143060, 208840, 282388, 286120, 352985, 417680, 564776, 572240, 705970, 1129552, 1411940, 1623731, 2823880, 3247462, 5647760, 6494924, 8118655, 12989848, 16237310, 25979696, 32474620, 64949240, 129898480]

約数ペア:

[(1, 129898480), (2, 64949240), (4, 32474620), (5, 25979696), (8, 16237310), (10, 12989848), (16, 8118655), (20, 6494924), (23, 5647760), (40, 3247462), (46, 2823880), (80, 1623731), (92, 1411940), (115, 1129552), (184, 705970), (227, 572240), (230, 564776), (311, 417680), (368, 352985), (454, 286120), (460, 282388), (622, 208840), (908, 143060), (920, 141194), (1135, 114448), (1244, 104420), (1555, 83536), (1816, 71530), (1840, 70597), (2270, 57224), (2488, 52210), (3110, 41768), (3632, 35765), (4540, 28612), (4976, 26105), (5221, 24880), (6220, 20884), (7153, 18160), (9080, 14306), (10442, 12440)]