51426720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:595

約数の個数: 144

約数和(自身を含む): 178319232

約数和(自身を除く): 126892512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 503, 568, 639, 710, 720, 852, 1006, 1065, 1136, 1278, 1420, 1440, 1509, 1704, 2012, 2130, 2272, 2515, 2556, 2840, 3018, 3195, 3408, 4024, 4260, 4527, 5030, 5112, 5680, 6036, 6390, 6816, 7545, 8048, 8520, 9054, 10060, 10224, 11360, 12072, 12780, 15090, 16096, 17040, 18108, 20120, 20448, 22635, 24144, 25560, 30180, 34080, 35713, 36216, 40240, 45270, 48288, 51120, 60360, 71426, 72432, 80480, 90540, 102240, 107139, 120720, 142852, 144864, 178565, 181080, 214278, 241440, 285704, 321417, 357130, 362160, 428556, 535695, 571408, 642834, 714260, 724320, 857112, 1071390, 1142816, 1285668, 1428520, 1607085, 1714224, 2142780, 2571336, 2857040, 3214170, 3428448, 4285560, 5142672, 5714080, 6428340, 8571120, 10285344, 12856680, 17142240, 25713360, 51426720]

約数ペア:

[(1, 51426720), (2, 25713360), (3, 17142240), (4, 12856680), (5, 10285344), (6, 8571120), (8, 6428340), (9, 5714080), (10, 5142672), (12, 4285560), (15, 3428448), (16, 3214170), (18, 2857040), (20, 2571336), (24, 2142780), (30, 1714224), (32, 1607085), (36, 1428520), (40, 1285668), (45, 1142816), (48, 1071390), (60, 857112), (71, 724320), (72, 714260), (80, 642834), (90, 571408), (96, 535695), (120, 428556), (142, 362160), (144, 357130), (160, 321417), (180, 285704), (213, 241440), (240, 214278), (284, 181080), (288, 178565), (355, 144864), (360, 142852), (426, 120720), (480, 107139), (503, 102240), (568, 90540), (639, 80480), (710, 72432), (720, 71426), (852, 60360), (1006, 51120), (1065, 48288), (1136, 45270), (1278, 40240), (1420, 36216), (1440, 35713), (1509, 34080), (1704, 30180), (2012, 25560), (2130, 24144), (2272, 22635), (2515, 20448), (2556, 20120), (2840, 18108), (3018, 17040), (3195, 16096), (3408, 15090), (4024, 12780), (4260, 12072), (4527, 11360), (5030, 10224), (5112, 10060), (5680, 9054), (6036, 8520), (6390, 8048), (6816, 7545)]