68567200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 190300320

約数和(自身を除く): 121733120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 347, 380, 400, 416, 475, 494, 520, 608, 650, 694, 760, 800, 950, 988, 1040, 1235, 1300, 1388, 1520, 1735, 1900, 1976, 2080, 2470, 2600, 2776, 3040, 3470, 3800, 3952, 4511, 4940, 5200, 5552, 6175, 6593, 6940, 7600, 7904, 8675, 9022, 9880, 10400, 11104, 12350, 13186, 13880, 15200, 17350, 18044, 19760, 22555, 24700, 26372, 27760, 32965, 34700, 36088, 39520, 45110, 49400, 52744, 55520, 65930, 69400, 72176, 85709, 90220, 98800, 105488, 112775, 131860, 138800, 144352, 164825, 171418, 180440, 197600, 210976, 225550, 263720, 277600, 329650, 342836, 360880, 428545, 451100, 527440, 659300, 685672, 721760, 857090, 902200, 1054880, 1318600, 1371344, 1714180, 1804400, 2142725, 2637200, 2742688, 3428360, 3608800, 4285450, 5274400, 6856720, 8570900, 13713440, 17141800, 34283600, 68567200]

約数ペア:

[(1, 68567200), (2, 34283600), (4, 17141800), (5, 13713440), (8, 8570900), (10, 6856720), (13, 5274400), (16, 4285450), (19, 3608800), (20, 3428360), (25, 2742688), (26, 2637200), (32, 2142725), (38, 1804400), (40, 1714180), (50, 1371344), (52, 1318600), (65, 1054880), (76, 902200), (80, 857090), (95, 721760), (100, 685672), (104, 659300), (130, 527440), (152, 451100), (160, 428545), (190, 360880), (200, 342836), (208, 329650), (247, 277600), (260, 263720), (304, 225550), (325, 210976), (347, 197600), (380, 180440), (400, 171418), (416, 164825), (475, 144352), (494, 138800), (520, 131860), (608, 112775), (650, 105488), (694, 98800), (760, 90220), (800, 85709), (950, 72176), (988, 69400), (1040, 65930), (1235, 55520), (1300, 52744), (1388, 49400), (1520, 45110), (1735, 39520), (1900, 36088), (1976, 34700), (2080, 32965), (2470, 27760), (2600, 26372), (2776, 24700), (3040, 22555), (3470, 19760), (3800, 18044), (3952, 17350), (4511, 15200), (4940, 13880), (5200, 13186), (5552, 12350), (6175, 11104), (6593, 10400), (6940, 9880), (7600, 9022), (7904, 8675)]