79040000

素因数分解:

$2^9\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 200

約数和(自身を含む): 223709640

約数和(自身を除く): 144669640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 125, 128, 130, 152, 160, 190, 200, 208, 247, 250, 256, 260, 304, 320, 325, 380, 400, 416, 475, 494, 500, 512, 520, 608, 625, 640, 650, 760, 800, 832, 950, 988, 1000, 1040, 1216, 1235, 1250, 1280, 1300, 1520, 1600, 1625, 1664, 1900, 1976, 2000, 2080, 2375, 2432, 2470, 2500, 2560, 2600, 3040, 3200, 3250, 3328, 3800, 3952, 4000, 4160, 4750, 4864, 4940, 5000, 5200, 6080, 6175, 6400, 6500, 6656, 7600, 7904, 8000, 8125, 8320, 9500, 9728, 9880, 10000, 10400, 11875, 12160, 12350, 12800, 13000, 15200, 15808, 16000, 16250, 16640, 19000, 19760, 20000, 20800, 23750, 24320, 24700, 26000, 30400, 30875, 31616, 32000, 32500, 33280, 38000, 39520, 40000, 41600, 47500, 48640, 49400, 52000, 60800, 61750, 63232, 64000, 65000, 76000, 79040, 80000, 83200, 95000, 98800, 104000, 121600, 123500, 126464, 130000, 152000, 154375, 158080, 160000, 166400, 190000, 197600, 208000, 243200, 247000, 260000, 304000, 308750, 316160, 320000, 380000, 395200, 416000, 494000, 520000, 608000, 617500, 632320, 760000, 790400, 832000, 988000, 1040000, 1216000, 1235000, 1520000, 1580800, 1976000, 2080000, 2470000, 3040000, 3161600, 3952000, 4160000, 4940000, 6080000, 7904000, 9880000, 15808000, 19760000, 39520000, 79040000]

約数ペア:

[(1, 79040000), (2, 39520000), (4, 19760000), (5, 15808000), (8, 9880000), (10, 7904000), (13, 6080000), (16, 4940000), (19, 4160000), (20, 3952000), (25, 3161600), (26, 3040000), (32, 2470000), (38, 2080000), (40, 1976000), (50, 1580800), (52, 1520000), (64, 1235000), (65, 1216000), (76, 1040000), (80, 988000), (95, 832000), (100, 790400), (104, 760000), (125, 632320), (128, 617500), (130, 608000), (152, 520000), (160, 494000), (190, 416000), (200, 395200), (208, 380000), (247, 320000), (250, 316160), (256, 308750), (260, 304000), (304, 260000), (320, 247000), (325, 243200), (380, 208000), (400, 197600), (416, 190000), (475, 166400), (494, 160000), (500, 158080), (512, 154375), (520, 152000), (608, 130000), (625, 126464), (640, 123500), (650, 121600), (760, 104000), (800, 98800), (832, 95000), (950, 83200), (988, 80000), (1000, 79040), (1040, 76000), (1216, 65000), (1235, 64000), (1250, 63232), (1280, 61750), (1300, 60800), (1520, 52000), (1600, 49400), (1625, 48640), (1664, 47500), (1900, 41600), (1976, 40000), (2000, 39520), (2080, 38000), (2375, 33280), (2432, 32500), (2470, 32000), (2500, 31616), (2560, 30875), (2600, 30400), (3040, 26000), (3200, 24700), (3250, 24320), (3328, 23750), (3800, 20800), (3952, 20000), (4000, 19760), (4160, 19000), (4750, 16640), (4864, 16250), (4940, 16000), (5000, 15808), (5200, 15200), (6080, 13000), (6175, 12800), (6400, 12350), (6500, 12160), (6656, 11875), (7600, 10400), (7904, 10000), (8000, 9880), (8125, 9728), (8320, 9500)]