82688000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 192

約数和(自身を含む): 229975200

約数和(自身を除く): 147287200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 125, 128, 136, 152, 160, 170, 190, 200, 250, 256, 272, 304, 320, 323, 340, 380, 400, 425, 475, 500, 512, 544, 608, 640, 646, 680, 760, 800, 850, 950, 1000, 1024, 1088, 1216, 1280, 1292, 1360, 1520, 1600, 1615, 1700, 1900, 2000, 2048, 2125, 2176, 2375, 2432, 2560, 2584, 2720, 3040, 3200, 3230, 3400, 3800, 4000, 4250, 4352, 4750, 4864, 5120, 5168, 5440, 6080, 6400, 6460, 6800, 7600, 8000, 8075, 8500, 8704, 9500, 9728, 10240, 10336, 10880, 12160, 12800, 12920, 13600, 15200, 16000, 16150, 17000, 17408, 19000, 19456, 20672, 21760, 24320, 25600, 25840, 27200, 30400, 32000, 32300, 34000, 34816, 38000, 38912, 40375, 41344, 43520, 48640, 51200, 51680, 54400, 60800, 64000, 64600, 68000, 76000, 80750, 82688, 87040, 97280, 103360, 108800, 121600, 128000, 129200, 136000, 152000, 161500, 165376, 174080, 194560, 206720, 217600, 243200, 256000, 258400, 272000, 304000, 323000, 330752, 413440, 435200, 486400, 516800, 544000, 608000, 646000, 661504, 826880, 870400, 972800, 1033600, 1088000, 1216000, 1292000, 1653760, 2067200, 2176000, 2432000, 2584000, 3307520, 4134400, 4352000, 4864000, 5168000, 8268800, 10336000, 16537600, 20672000, 41344000, 82688000]

約数ペア:

[(1, 82688000), (2, 41344000), (4, 20672000), (5, 16537600), (8, 10336000), (10, 8268800), (16, 5168000), (17, 4864000), (19, 4352000), (20, 4134400), (25, 3307520), (32, 2584000), (34, 2432000), (38, 2176000), (40, 2067200), (50, 1653760), (64, 1292000), (68, 1216000), (76, 1088000), (80, 1033600), (85, 972800), (95, 870400), (100, 826880), (125, 661504), (128, 646000), (136, 608000), (152, 544000), (160, 516800), (170, 486400), (190, 435200), (200, 413440), (250, 330752), (256, 323000), (272, 304000), (304, 272000), (320, 258400), (323, 256000), (340, 243200), (380, 217600), (400, 206720), (425, 194560), (475, 174080), (500, 165376), (512, 161500), (544, 152000), (608, 136000), (640, 129200), (646, 128000), (680, 121600), (760, 108800), (800, 103360), (850, 97280), (950, 87040), (1000, 82688), (1024, 80750), (1088, 76000), (1216, 68000), (1280, 64600), (1292, 64000), (1360, 60800), (1520, 54400), (1600, 51680), (1615, 51200), (1700, 48640), (1900, 43520), (2000, 41344), (2048, 40375), (2125, 38912), (2176, 38000), (2375, 34816), (2432, 34000), (2560, 32300), (2584, 32000), (2720, 30400), (3040, 27200), (3200, 25840), (3230, 25600), (3400, 24320), (3800, 21760), (4000, 20672), (4250, 19456), (4352, 19000), (4750, 17408), (4864, 17000), (5120, 16150), (5168, 16000), (5440, 15200), (6080, 13600), (6400, 12920), (6460, 12800), (6800, 12160), (7600, 10880), (8000, 10336), (8075, 10240), (8500, 9728), (8704, 9500)]