172672000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 176

約数和(自身を含む): 459838080

約数和(自身を除く): 287166080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 71, 76, 80, 95, 100, 125, 128, 142, 152, 160, 190, 200, 250, 256, 284, 304, 320, 355, 380, 400, 475, 500, 512, 568, 608, 640, 710, 760, 800, 950, 1000, 1024, 1136, 1216, 1280, 1349, 1420, 1520, 1600, 1775, 1900, 2000, 2272, 2375, 2432, 2560, 2698, 2840, 3040, 3200, 3550, 3800, 4000, 4544, 4750, 4864, 5120, 5396, 5680, 6080, 6400, 6745, 7100, 7600, 8000, 8875, 9088, 9500, 9728, 10792, 11360, 12160, 12800, 13490, 14200, 15200, 16000, 17750, 18176, 19000, 19456, 21584, 22720, 24320, 25600, 26980, 28400, 30400, 32000, 33725, 35500, 36352, 38000, 43168, 45440, 48640, 53960, 56800, 60800, 64000, 67450, 71000, 72704, 76000, 86336, 90880, 97280, 107920, 113600, 121600, 128000, 134900, 142000, 152000, 168625, 172672, 181760, 215840, 227200, 243200, 269800, 284000, 304000, 337250, 345344, 363520, 431680, 454400, 486400, 539600, 568000, 608000, 674500, 690688, 863360, 908800, 1079200, 1136000, 1216000, 1349000, 1381376, 1726720, 1817600, 2158400, 2272000, 2432000, 2698000, 3453440, 4316800, 4544000, 5396000, 6906880, 8633600, 9088000, 10792000, 17267200, 21584000, 34534400, 43168000, 86336000, 172672000]

約数ペア:

[(1, 172672000), (2, 86336000), (4, 43168000), (5, 34534400), (8, 21584000), (10, 17267200), (16, 10792000), (19, 9088000), (20, 8633600), (25, 6906880), (32, 5396000), (38, 4544000), (40, 4316800), (50, 3453440), (64, 2698000), (71, 2432000), (76, 2272000), (80, 2158400), (95, 1817600), (100, 1726720), (125, 1381376), (128, 1349000), (142, 1216000), (152, 1136000), (160, 1079200), (190, 908800), (200, 863360), (250, 690688), (256, 674500), (284, 608000), (304, 568000), (320, 539600), (355, 486400), (380, 454400), (400, 431680), (475, 363520), (500, 345344), (512, 337250), (568, 304000), (608, 284000), (640, 269800), (710, 243200), (760, 227200), (800, 215840), (950, 181760), (1000, 172672), (1024, 168625), (1136, 152000), (1216, 142000), (1280, 134900), (1349, 128000), (1420, 121600), (1520, 113600), (1600, 107920), (1775, 97280), (1900, 90880), (2000, 86336), (2272, 76000), (2375, 72704), (2432, 71000), (2560, 67450), (2698, 64000), (2840, 60800), (3040, 56800), (3200, 53960), (3550, 48640), (3800, 45440), (4000, 43168), (4544, 38000), (4750, 36352), (4864, 35500), (5120, 33725), (5396, 32000), (5680, 30400), (6080, 28400), (6400, 26980), (6745, 25600), (7100, 24320), (7600, 22720), (8000, 21584), (8875, 19456), (9088, 19000), (9500, 18176), (9728, 17750), (10792, 16000), (11360, 15200), (12160, 14200), (12800, 13490)]