1648124400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{105649}}^1$

素因数の和:105683

約数の個数: 120

約数和(自身を含む): 5685660400

約数和(自身を除く): 4037536000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 105649, 211298, 316947, 422596, 528245, 633894, 845192, 1056490, 1267788, 1373437, 1584735, 1690384, 2112980, 2535576, 2641225, 2746874, 3169470, 4120311, 4225960, 5071152, 5282450, 5493748, 6338940, 6867185, 7923675, 8240622, 8451920, 10564900, 10987496, 12677880, 13734370, 15847350, 16481244, 20601555, 21129800, 21974992, 25355760, 27468740, 31694700, 32962488, 34335925, 41203110, 42259600, 54937480, 63389400, 65924976, 68671850, 82406220, 103007775, 109874960, 126778800, 137343700, 164812440, 206015550, 274687400, 329624880, 412031100, 549374800, 824062200, 1648124400]

約数ペア:

[(1, 1648124400), (2, 824062200), (3, 549374800), (4, 412031100), (5, 329624880), (6, 274687400), (8, 206015550), (10, 164812440), (12, 137343700), (13, 126778800), (15, 109874960), (16, 103007775), (20, 82406220), (24, 68671850), (25, 65924976), (26, 63389400), (30, 54937480), (39, 42259600), (40, 41203110), (48, 34335925), (50, 32962488), (52, 31694700), (60, 27468740), (65, 25355760), (75, 21974992), (78, 21129800), (80, 20601555), (100, 16481244), (104, 15847350), (120, 13734370), (130, 12677880), (150, 10987496), (156, 10564900), (195, 8451920), (200, 8240622), (208, 7923675), (240, 6867185), (260, 6338940), (300, 5493748), (312, 5282450), (325, 5071152), (390, 4225960), (400, 4120311), (520, 3169470), (600, 2746874), (624, 2641225), (650, 2535576), (780, 2112980), (975, 1690384), (1040, 1584735), (1200, 1373437), (1300, 1267788), (1560, 1056490), (1950, 845192), (2600, 633894), (3120, 528245), (3900, 422596), (5200, 316947), (7800, 211298), (15600, 105649)]