12961328320

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{13267}}^1$

素因数の和:13398

約数の個数: 112

約数和(自身を含む): 32029164288

約数和(自身を除く): 19067835968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 142, 160, 172, 215, 284, 320, 344, 355, 430, 568, 688, 710, 860, 1136, 1376, 1420, 1720, 2272, 2752, 2840, 3053, 3440, 4544, 5680, 6106, 6880, 11360, 12212, 13267, 13760, 15265, 22720, 24424, 26534, 30530, 48848, 53068, 61060, 66335, 97696, 106136, 122120, 132670, 195392, 212272, 244240, 265340, 424544, 488480, 530680, 570481, 849088, 941957, 976960, 1061360, 1140962, 1883914, 2122720, 2281924, 2852405, 3767828, 4245440, 4563848, 4709785, 5704810, 7535656, 9127696, 9419570, 11409620, 15071312, 18255392, 18839140, 22819240, 30142624, 36510784, 37678280, 40504151, 45638480, 60285248, 75356560, 81008302, 91276960, 150713120, 162016604, 182553920, 202520755, 301426240, 324033208, 405041510, 648066416, 810083020, 1296132832, 1620166040, 2592265664, 3240332080, 6480664160, 12961328320]

約数ペア:

[(1, 12961328320), (2, 6480664160), (4, 3240332080), (5, 2592265664), (8, 1620166040), (10, 1296132832), (16, 810083020), (20, 648066416), (32, 405041510), (40, 324033208), (43, 301426240), (64, 202520755), (71, 182553920), (80, 162016604), (86, 150713120), (142, 91276960), (160, 81008302), (172, 75356560), (215, 60285248), (284, 45638480), (320, 40504151), (344, 37678280), (355, 36510784), (430, 30142624), (568, 22819240), (688, 18839140), (710, 18255392), (860, 15071312), (1136, 11409620), (1376, 9419570), (1420, 9127696), (1720, 7535656), (2272, 5704810), (2752, 4709785), (2840, 4563848), (3053, 4245440), (3440, 3767828), (4544, 2852405), (5680, 2281924), (6106, 2122720), (6880, 1883914), (11360, 1140962), (12212, 1061360), (13267, 976960), (13760, 941957), (15265, 849088), (22720, 570481), (24424, 530680), (26534, 488480), (30530, 424544), (48848, 265340), (53068, 244240), (61060, 212272), (66335, 195392), (97696, 132670), (106136, 122120)]