68718720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5142

約数の個数: 128

約数和(自身を含む): 250381440

約数和(自身を除く): 181662720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5113, 6720, 10226, 13440, 15339, 20452, 25565, 30678, 35791, 40904, 51130, 61356, 71582, 76695, 81808, 102260, 107373, 122712, 143164, 153390, 163616, 178955, 204520, 214746, 245424, 286328, 306780, 327232, 357910, 409040, 429492, 490848, 536865, 572656, 613560, 654464, 715820, 818080, 858984, 981696, 1073730, 1145312, 1227120, 1431640, 1636160, 1717968, 1963392, 2147460, 2290624, 2454240, 2863280, 3272320, 3435936, 4294920, 4581248, 4908480, 5726560, 6871872, 8589840, 9816960, 11453120, 13743744, 17179680, 22906240, 34359360, 68718720]

約数ペア:

[(1, 68718720), (2, 34359360), (3, 22906240), (4, 17179680), (5, 13743744), (6, 11453120), (7, 9816960), (8, 8589840), (10, 6871872), (12, 5726560), (14, 4908480), (15, 4581248), (16, 4294920), (20, 3435936), (21, 3272320), (24, 2863280), (28, 2454240), (30, 2290624), (32, 2147460), (35, 1963392), (40, 1717968), (42, 1636160), (48, 1431640), (56, 1227120), (60, 1145312), (64, 1073730), (70, 981696), (80, 858984), (84, 818080), (96, 715820), (105, 654464), (112, 613560), (120, 572656), (128, 536865), (140, 490848), (160, 429492), (168, 409040), (192, 357910), (210, 327232), (224, 306780), (240, 286328), (280, 245424), (320, 214746), (336, 204520), (384, 178955), (420, 163616), (448, 153390), (480, 143164), (560, 122712), (640, 107373), (672, 102260), (840, 81808), (896, 76695), (960, 71582), (1120, 61356), (1344, 51130), (1680, 40904), (1920, 35791), (2240, 30678), (2688, 25565), (3360, 20452), (4480, 15339), (5113, 13440), (6720, 10226)]