73968480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 144

約数和(自身を含む): 260717184

約数和(自身を除く): 186748704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1657, 1860, 2232, 2480, 2790, 2976, 3314, 3720, 4464, 4960, 4971, 5580, 6628, 7440, 8285, 8928, 9942, 11160, 13256, 14880, 14913, 16570, 19884, 22320, 24855, 26512, 29826, 33140, 39768, 44640, 49710, 51367, 53024, 59652, 66280, 74565, 79536, 99420, 102734, 119304, 132560, 149130, 154101, 159072, 198840, 205468, 238608, 256835, 265120, 298260, 308202, 397680, 410936, 462303, 477216, 513670, 596520, 616404, 770505, 795360, 821872, 924606, 1027340, 1193040, 1232808, 1541010, 1643744, 1849212, 2054680, 2311515, 2386080, 2465616, 3082020, 3698424, 4109360, 4623030, 4931232, 6164040, 7396848, 8218720, 9246060, 12328080, 14793696, 18492120, 24656160, 36984240, 73968480]

約数ペア:

[(1, 73968480), (2, 36984240), (3, 24656160), (4, 18492120), (5, 14793696), (6, 12328080), (8, 9246060), (9, 8218720), (10, 7396848), (12, 6164040), (15, 4931232), (16, 4623030), (18, 4109360), (20, 3698424), (24, 3082020), (30, 2465616), (31, 2386080), (32, 2311515), (36, 2054680), (40, 1849212), (45, 1643744), (48, 1541010), (60, 1232808), (62, 1193040), (72, 1027340), (80, 924606), (90, 821872), (93, 795360), (96, 770505), (120, 616404), (124, 596520), (144, 513670), (155, 477216), (160, 462303), (180, 410936), (186, 397680), (240, 308202), (248, 298260), (279, 265120), (288, 256835), (310, 238608), (360, 205468), (372, 198840), (465, 159072), (480, 154101), (496, 149130), (558, 132560), (620, 119304), (720, 102734), (744, 99420), (930, 79536), (992, 74565), (1116, 66280), (1240, 59652), (1395, 53024), (1440, 51367), (1488, 49710), (1657, 44640), (1860, 39768), (2232, 33140), (2480, 29826), (2790, 26512), (2976, 24855), (3314, 22320), (3720, 19884), (4464, 16570), (4960, 14913), (4971, 14880), (5580, 13256), (6628, 11160), (7440, 9942), (8285, 8928)]