120140800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 198

約数和(自身を含む): 338479638

約数和(自身を除く): 218338838

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, 128, 130, 152, 160, 190, 200, 208, 247, 256, 260, 304, 320, 325, 361, 380, 400, 416, 475, 494, 512, 520, 608, 640, 650, 722, 760, 800, 832, 950, 988, 1024, 1040, 1216, 1235, 1280, 1300, 1444, 1520, 1600, 1664, 1805, 1900, 1976, 2080, 2432, 2470, 2560, 2600, 2888, 3040, 3200, 3328, 3610, 3800, 3952, 4160, 4693, 4864, 4940, 5120, 5200, 5776, 6080, 6175, 6400, 6656, 7220, 7600, 7904, 8320, 9025, 9386, 9728, 9880, 10400, 11552, 12160, 12350, 12800, 13312, 14440, 15200, 15808, 16640, 18050, 18772, 19456, 19760, 20800, 23104, 23465, 24320, 24700, 25600, 28880, 30400, 31616, 33280, 36100, 37544, 39520, 41600, 46208, 46930, 48640, 49400, 57760, 60800, 63232, 66560, 72200, 75088, 79040, 83200, 92416, 93860, 97280, 98800, 115520, 117325, 121600, 126464, 144400, 150176, 158080, 166400, 184832, 187720, 197600, 231040, 234650, 243200, 252928, 288800, 300352, 316160, 332800, 369664, 375440, 395200, 462080, 469300, 486400, 577600, 600704, 632320, 750880, 790400, 924160, 938600, 1155200, 1201408, 1264640, 1501760, 1580800, 1848320, 1877200, 2310400, 2402816, 3003520, 3161600, 3754400, 4620800, 4805632, 6007040, 6323200, 7508800, 9241600, 12014080, 15017600, 24028160, 30035200, 60070400, 120140800]

約数ペア:

[(1, 120140800), (2, 60070400), (4, 30035200), (5, 24028160), (8, 15017600), (10, 12014080), (13, 9241600), (16, 7508800), (19, 6323200), (20, 6007040), (25, 4805632), (26, 4620800), (32, 3754400), (38, 3161600), (40, 3003520), (50, 2402816), (52, 2310400), (64, 1877200), (65, 1848320), (76, 1580800), (80, 1501760), (95, 1264640), (100, 1201408), (104, 1155200), (128, 938600), (130, 924160), (152, 790400), (160, 750880), (190, 632320), (200, 600704), (208, 577600), (247, 486400), (256, 469300), (260, 462080), (304, 395200), (320, 375440), (325, 369664), (361, 332800), (380, 316160), (400, 300352), (416, 288800), (475, 252928), (494, 243200), (512, 234650), (520, 231040), (608, 197600), (640, 187720), (650, 184832), (722, 166400), (760, 158080), (800, 150176), (832, 144400), (950, 126464), (988, 121600), (1024, 117325), (1040, 115520), (1216, 98800), (1235, 97280), (1280, 93860), (1300, 92416), (1444, 83200), (1520, 79040), (1600, 75088), (1664, 72200), (1805, 66560), (1900, 63232), (1976, 60800), (2080, 57760), (2432, 49400), (2470, 48640), (2560, 46930), (2600, 46208), (2888, 41600), (3040, 39520), (3200, 37544), (3328, 36100), (3610, 33280), (3800, 31616), (3952, 30400), (4160, 28880), (4693, 25600), (4864, 24700), (4940, 24320), (5120, 23465), (5200, 23104), (5776, 20800), (6080, 19760), (6175, 19456), (6400, 18772), (6656, 18050), (7220, 16640), (7600, 15808), (7904, 15200), (8320, 14440), (9025, 13312), (9386, 12800), (9728, 12350), (9880, 12160), (10400, 11552)]