120965880320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2486963}}^1$

素因数の和:2487005

約数の個数: 80

約数和(自身を含む): 305299700640

約数和(自身を除く): 184333820320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 2486963, 4973926, 9947852, 12434815, 19895704, 24869630, 39791408, 47252297, 49739260, 79582816, 94504594, 99478520, 159165632, 189009188, 198957040, 236261485, 318331264, 378018376, 397914080, 472522970, 636662528, 756036752, 795828160, 945045940, 1273325056, 1512073504, 1591656320, 1890091880, 3024147008, 3183312640, 3780183760, 6048294016, 6366625280, 7560367520, 12096588032, 15120735040, 24193176064, 30241470080, 60482940160, 120965880320]

約数ペア:

[(1, 120965880320), (2, 60482940160), (4, 30241470080), (5, 24193176064), (8, 15120735040), (10, 12096588032), (16, 7560367520), (19, 6366625280), (20, 6048294016), (32, 3780183760), (38, 3183312640), (40, 3024147008), (64, 1890091880), (76, 1591656320), (80, 1512073504), (95, 1273325056), (128, 945045940), (152, 795828160), (160, 756036752), (190, 636662528), (256, 472522970), (304, 397914080), (320, 378018376), (380, 318331264), (512, 236261485), (608, 198957040), (640, 189009188), (760, 159165632), (1216, 99478520), (1280, 94504594), (1520, 79582816), (2432, 49739260), (2560, 47252297), (3040, 39791408), (4864, 24869630), (6080, 19895704), (9728, 12434815), (12160, 9947852), (24320, 4973926), (48640, 2486963)]