633880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 1632960

約数和(自身を除く): 999080

約数列:

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

約数ペア:

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