156789107560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1\times {\mathrm{4639}}^1$

素因数の和:6851

約数の個数: 128

約数和(自身を含む): 390031718400

約数和(自身を除く): 233242610840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 2161, 3128, 3910, 4322, 4639, 7820, 8644, 9278, 10805, 15640, 17288, 18556, 21610, 23195, 36737, 37112, 43220, 46390, 49703, 73474, 78863, 86440, 92780, 99406, 106697, 146948, 157726, 183685, 185560, 198812, 213394, 248515, 293896, 315452, 367370, 394315, 397624, 426788, 497030, 533485, 630904, 734740, 788630, 844951, 853576, 994060, 1066970, 1469480, 1577260, 1689902, 1813849, 1988120, 2133940, 3154520, 3379804, 3627698, 4224755, 4267880, 6759608, 7255396, 8449510, 9069245, 10024879, 14510792, 16899020, 18138490, 20049758, 33798040, 36276980, 40099516, 50124395, 72553960, 80199032, 100248790, 170422943, 200497580, 230572217, 340845886, 400995160, 461144434, 681691772, 852114715, 922288868, 1152861085, 1363383544, 1704229430, 1844577736, 2305722170, 3408458860, 3919727689, 4611444340, 6816917720, 7839455378, 9222888680, 15678910756, 19598638445, 31357821512, 39197276890, 78394553780, 156789107560]

約数ペア:

[(1, 156789107560), (2, 78394553780), (4, 39197276890), (5, 31357821512), (8, 19598638445), (10, 15678910756), (17, 9222888680), (20, 7839455378), (23, 6816917720), (34, 4611444340), (40, 3919727689), (46, 3408458860), (68, 2305722170), (85, 1844577736), (92, 1704229430), (115, 1363383544), (136, 1152861085), (170, 922288868), (184, 852114715), (230, 681691772), (340, 461144434), (391, 400995160), (460, 340845886), (680, 230572217), (782, 200497580), (920, 170422943), (1564, 100248790), (1955, 80199032), (2161, 72553960), (3128, 50124395), (3910, 40099516), (4322, 36276980), (4639, 33798040), (7820, 20049758), (8644, 18138490), (9278, 16899020), (10805, 14510792), (15640, 10024879), (17288, 9069245), (18556, 8449510), (21610, 7255396), (23195, 6759608), (36737, 4267880), (37112, 4224755), (43220, 3627698), (46390, 3379804), (49703, 3154520), (73474, 2133940), (78863, 1988120), (86440, 1813849), (92780, 1689902), (99406, 1577260), (106697, 1469480), (146948, 1066970), (157726, 994060), (183685, 853576), (185560, 844951), (198812, 788630), (213394, 734740), (248515, 630904), (293896, 533485), (315452, 497030), (367370, 426788), (394315, 397624)]