84353880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2401

約数の個数: 128

約数和(自身を含む): 284497920

約数和(自身を除く): 200144040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2351, 2392, 2760, 2990, 3588, 4485, 4702, 5980, 7053, 7176, 8970, 9404, 11755, 11960, 14106, 17940, 18808, 23510, 28212, 30563, 35265, 35880, 47020, 54073, 56424, 61126, 70530, 91689, 94040, 108146, 122252, 141060, 152815, 162219, 183378, 216292, 244504, 270365, 282120, 305630, 324438, 366756, 432584, 458445, 540730, 611260, 648876, 702949, 733512, 811095, 916890, 1081460, 1222520, 1297752, 1405898, 1622190, 1833780, 2108847, 2162920, 2811796, 3244380, 3514745, 3667560, 4217694, 5623592, 6488760, 7029490, 8435388, 10544235, 14058980, 16870776, 21088470, 28117960, 42176940, 84353880]

約数ペア:

[(1, 84353880), (2, 42176940), (3, 28117960), (4, 21088470), (5, 16870776), (6, 14058980), (8, 10544235), (10, 8435388), (12, 7029490), (13, 6488760), (15, 5623592), (20, 4217694), (23, 3667560), (24, 3514745), (26, 3244380), (30, 2811796), (39, 2162920), (40, 2108847), (46, 1833780), (52, 1622190), (60, 1405898), (65, 1297752), (69, 1222520), (78, 1081460), (92, 916890), (104, 811095), (115, 733512), (120, 702949), (130, 648876), (138, 611260), (156, 540730), (184, 458445), (195, 432584), (230, 366756), (260, 324438), (276, 305630), (299, 282120), (312, 270365), (345, 244504), (390, 216292), (460, 183378), (520, 162219), (552, 152815), (598, 141060), (690, 122252), (780, 108146), (897, 94040), (920, 91689), (1196, 70530), (1380, 61126), (1495, 56424), (1560, 54073), (1794, 47020), (2351, 35880), (2392, 35265), (2760, 30563), (2990, 28212), (3588, 23510), (4485, 18808), (4702, 17940), (5980, 14106), (7053, 11960), (7176, 11755), (8970, 9404)]