1267760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 3374784

約数和(自身を除く): 2107024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 53, 65, 80, 92, 104, 106, 115, 130, 184, 208, 212, 230, 260, 265, 299, 368, 424, 460, 520, 530, 598, 689, 848, 920, 1040, 1060, 1196, 1219, 1378, 1495, 1840, 2120, 2392, 2438, 2756, 2990, 3445, 4240, 4784, 4876, 5512, 5980, 6095, 6890, 9752, 11024, 11960, 12190, 13780, 15847, 19504, 23920, 24380, 27560, 31694, 48760, 55120, 63388, 79235, 97520, 126776, 158470, 253552, 316940, 633880, 1267760]

約数ペア:

[(1, 1267760), (2, 633880), (4, 316940), (5, 253552), (8, 158470), (10, 126776), (13, 97520), (16, 79235), (20, 63388), (23, 55120), (26, 48760), (40, 31694), (46, 27560), (52, 24380), (53, 23920), (65, 19504), (80, 15847), (92, 13780), (104, 12190), (106, 11960), (115, 11024), (130, 9752), (184, 6890), (208, 6095), (212, 5980), (230, 5512), (260, 4876), (265, 4784), (299, 4240), (368, 3445), (424, 2990), (460, 2756), (520, 2438), (530, 2392), (598, 2120), (689, 1840), (848, 1495), (920, 1378), (1040, 1219), (1060, 1196)]