64464480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:613

約数の個数: 144

約数和(自身を含む): 222899040

約数和(自身を除く): 158434560

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, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 503, 534, 712, 720, 801, 890, 1006, 1068, 1335, 1424, 1440, 1509, 1602, 1780, 2012, 2136, 2515, 2670, 2848, 3018, 3204, 3560, 4005, 4024, 4272, 4527, 5030, 5340, 6036, 6408, 7120, 7545, 8010, 8048, 8544, 9054, 10060, 10680, 12072, 12816, 14240, 15090, 16020, 16096, 18108, 20120, 21360, 22635, 24144, 25632, 30180, 32040, 36216, 40240, 42720, 44767, 45270, 48288, 60360, 64080, 72432, 80480, 89534, 90540, 120720, 128160, 134301, 144864, 179068, 181080, 223835, 241440, 268602, 358136, 362160, 402903, 447670, 537204, 671505, 716272, 724320, 805806, 895340, 1074408, 1343010, 1432544, 1611612, 1790680, 2014515, 2148816, 2686020, 3223224, 3581360, 4029030, 4297632, 5372040, 6446448, 7162720, 8058060, 10744080, 12892896, 16116120, 21488160, 32232240, 64464480]

約数ペア:

[(1, 64464480), (2, 32232240), (3, 21488160), (4, 16116120), (5, 12892896), (6, 10744080), (8, 8058060), (9, 7162720), (10, 6446448), (12, 5372040), (15, 4297632), (16, 4029030), (18, 3581360), (20, 3223224), (24, 2686020), (30, 2148816), (32, 2014515), (36, 1790680), (40, 1611612), (45, 1432544), (48, 1343010), (60, 1074408), (72, 895340), (80, 805806), (89, 724320), (90, 716272), (96, 671505), (120, 537204), (144, 447670), (160, 402903), (178, 362160), (180, 358136), (240, 268602), (267, 241440), (288, 223835), (356, 181080), (360, 179068), (445, 144864), (480, 134301), (503, 128160), (534, 120720), (712, 90540), (720, 89534), (801, 80480), (890, 72432), (1006, 64080), (1068, 60360), (1335, 48288), (1424, 45270), (1440, 44767), (1509, 42720), (1602, 40240), (1780, 36216), (2012, 32040), (2136, 30180), (2515, 25632), (2670, 24144), (2848, 22635), (3018, 21360), (3204, 20120), (3560, 18108), (4005, 16096), (4024, 16020), (4272, 15090), (4527, 14240), (5030, 12816), (5340, 12072), (6036, 10680), (6408, 10060), (7120, 9054), (7545, 8544), (8010, 8048)]