61201440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 221598720

約数和(自身を除く): 160397280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 457, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 914, 930, 992, 1080, 1116, 1240, 1371, 1395, 1440, 1488, 1674, 1828, 1860, 2160, 2232, 2285, 2480, 2742, 2790, 2976, 3348, 3656, 3720, 4113, 4185, 4320, 4464, 4570, 4960, 5484, 5580, 6696, 6855, 7312, 7440, 8226, 8370, 8928, 9140, 10968, 11160, 12339, 13392, 13710, 14167, 14624, 14880, 16452, 16740, 18280, 20565, 21936, 22320, 24678, 26784, 27420, 28334, 32904, 33480, 36560, 41130, 42501, 43872, 44640, 49356, 54840, 56668, 61695, 65808, 66960, 70835, 73120, 82260, 85002, 98712, 109680, 113336, 123390, 127503, 131616, 133920, 141670, 164520, 170004, 197424, 212505, 219360, 226672, 246780, 255006, 283340, 329040, 340008, 382509, 394848, 425010, 453344, 493560, 510012, 566680, 637515, 658080, 680016, 765018, 850020, 987120, 1020024, 1133360, 1275030, 1360032, 1530036, 1700040, 1912545, 1974240, 2040048, 2266720, 2550060, 3060072, 3400080, 3825090, 4080096, 5100120, 6120144, 6800160, 7650180, 10200240, 12240288, 15300360, 20400480, 30600720, 61201440]

約数ペア:

[(1, 61201440), (2, 30600720), (3, 20400480), (4, 15300360), (5, 12240288), (6, 10200240), (8, 7650180), (9, 6800160), (10, 6120144), (12, 5100120), (15, 4080096), (16, 3825090), (18, 3400080), (20, 3060072), (24, 2550060), (27, 2266720), (30, 2040048), (31, 1974240), (32, 1912545), (36, 1700040), (40, 1530036), (45, 1360032), (48, 1275030), (54, 1133360), (60, 1020024), (62, 987120), (72, 850020), (80, 765018), (90, 680016), (93, 658080), (96, 637515), (108, 566680), (120, 510012), (124, 493560), (135, 453344), (144, 425010), (155, 394848), (160, 382509), (180, 340008), (186, 329040), (216, 283340), (240, 255006), (248, 246780), (270, 226672), (279, 219360), (288, 212505), (310, 197424), (360, 170004), (372, 164520), (432, 141670), (457, 133920), (465, 131616), (480, 127503), (496, 123390), (540, 113336), (558, 109680), (620, 98712), (720, 85002), (744, 82260), (837, 73120), (864, 70835), (914, 66960), (930, 65808), (992, 61695), (1080, 56668), (1116, 54840), (1240, 49356), (1371, 44640), (1395, 43872), (1440, 42501), (1488, 41130), (1674, 36560), (1828, 33480), (1860, 32904), (2160, 28334), (2232, 27420), (2285, 26784), (2480, 24678), (2742, 22320), (2790, 21936), (2976, 20565), (3348, 18280), (3656, 16740), (3720, 16452), (4113, 14880), (4185, 14624), (4320, 14167), (4464, 13710), (4570, 13392), (4960, 12339), (5484, 11160), (5580, 10968), (6696, 9140), (6855, 8928), (7312, 8370), (7440, 8226)]