7775798280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{2591}}^1$

素因数の和:2975

約数の個数: 128

約数和(自身を含む): 23682585600

約数和(自身を除く): 15906787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 281, 356, 445, 534, 562, 712, 843, 890, 1068, 1124, 1335, 1405, 1686, 1780, 2136, 2248, 2591, 2670, 2810, 3372, 3560, 4215, 5182, 5340, 5620, 6744, 7773, 8430, 10364, 10680, 11240, 12955, 15546, 16860, 20728, 25009, 25910, 31092, 33720, 38865, 50018, 51820, 62184, 75027, 77730, 100036, 103640, 125045, 150054, 155460, 200072, 230599, 250090, 300108, 310920, 375135, 461198, 500180, 600216, 691797, 728071, 750270, 922396, 1000360, 1152995, 1383594, 1456142, 1500540, 1844792, 2184213, 2305990, 2767188, 2912284, 3001080, 3458985, 3640355, 4368426, 4611980, 5534376, 5824568, 6917970, 7280710, 8736852, 9223960, 10921065, 13835940, 14561420, 17473704, 21842130, 27671880, 29122840, 43684260, 64798319, 87368520, 129596638, 194394957, 259193276, 323991595, 388789914, 518386552, 647983190, 777579828, 971974785, 1295966380, 1555159656, 1943949570, 2591932760, 3887899140, 7775798280]

約数ペア:

[(1, 7775798280), (2, 3887899140), (3, 2591932760), (4, 1943949570), (5, 1555159656), (6, 1295966380), (8, 971974785), (10, 777579828), (12, 647983190), (15, 518386552), (20, 388789914), (24, 323991595), (30, 259193276), (40, 194394957), (60, 129596638), (89, 87368520), (120, 64798319), (178, 43684260), (267, 29122840), (281, 27671880), (356, 21842130), (445, 17473704), (534, 14561420), (562, 13835940), (712, 10921065), (843, 9223960), (890, 8736852), (1068, 7280710), (1124, 6917970), (1335, 5824568), (1405, 5534376), (1686, 4611980), (1780, 4368426), (2136, 3640355), (2248, 3458985), (2591, 3001080), (2670, 2912284), (2810, 2767188), (3372, 2305990), (3560, 2184213), (4215, 1844792), (5182, 1500540), (5340, 1456142), (5620, 1383594), (6744, 1152995), (7773, 1000360), (8430, 922396), (10364, 750270), (10680, 728071), (11240, 691797), (12955, 600216), (15546, 500180), (16860, 461198), (20728, 375135), (25009, 310920), (25910, 300108), (31092, 250090), (33720, 230599), (38865, 200072), (50018, 155460), (51820, 150054), (62184, 125045), (75027, 103640), (77730, 100036)]