76800240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9697}}^1$

素因数の和:9727

約数の個数: 120

約数和(自身を含む): 281397168

約数和(自身を除く): 204596928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9697, 19394, 29091, 38788, 48485, 58182, 77576, 87273, 96970, 106667, 116364, 145455, 155152, 174546, 193940, 213334, 232728, 290910, 320001, 349092, 387880, 426668, 436365, 465456, 533335, 581820, 640002, 698184, 775760, 853336, 872730, 960003, 1066670, 1163640, 1280004, 1396368, 1600005, 1706672, 1745460, 1920006, 2133340, 2327280, 2560008, 3200010, 3490920, 3840012, 4266680, 4800015, 5120016, 6400020, 6981840, 7680024, 8533360, 9600030, 12800040, 15360048, 19200060, 25600080, 38400120, 76800240]

約数ペア:

[(1, 76800240), (2, 38400120), (3, 25600080), (4, 19200060), (5, 15360048), (6, 12800040), (8, 9600030), (9, 8533360), (10, 7680024), (11, 6981840), (12, 6400020), (15, 5120016), (16, 4800015), (18, 4266680), (20, 3840012), (22, 3490920), (24, 3200010), (30, 2560008), (33, 2327280), (36, 2133340), (40, 1920006), (44, 1745460), (45, 1706672), (48, 1600005), (55, 1396368), (60, 1280004), (66, 1163640), (72, 1066670), (80, 960003), (88, 872730), (90, 853336), (99, 775760), (110, 698184), (120, 640002), (132, 581820), (144, 533335), (165, 465456), (176, 436365), (180, 426668), (198, 387880), (220, 349092), (240, 320001), (264, 290910), (330, 232728), (360, 213334), (396, 193940), (440, 174546), (495, 155152), (528, 145455), (660, 116364), (720, 106667), (792, 96970), (880, 87273), (990, 77576), (1320, 58182), (1584, 48485), (1980, 38788), (2640, 29091), (3960, 19394), (7920, 9697)]