65458080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 225729504

約数和(自身を除く): 160271424

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, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 347, 360, 393, 480, 524, 655, 694, 720, 786, 1041, 1048, 1179, 1310, 1388, 1440, 1572, 1735, 1965, 2082, 2096, 2358, 2620, 2776, 3123, 3144, 3470, 3930, 4164, 4192, 4716, 5205, 5240, 5552, 5895, 6246, 6288, 6940, 7860, 8328, 9432, 10410, 10480, 11104, 11790, 12492, 12576, 13880, 15615, 15720, 16656, 18864, 20820, 20960, 23580, 24984, 27760, 31230, 31440, 33312, 37728, 41640, 45457, 47160, 49968, 55520, 62460, 62880, 83280, 90914, 94320, 99936, 124920, 136371, 166560, 181828, 188640, 227285, 249840, 272742, 363656, 409113, 454570, 499680, 545484, 681855, 727312, 818226, 909140, 1090968, 1363710, 1454624, 1636452, 1818280, 2045565, 2181936, 2727420, 3272904, 3636560, 4091130, 4363872, 5454840, 6545808, 7273120, 8182260, 10909680, 13091616, 16364520, 21819360, 32729040, 65458080]

約数ペア:

[(1, 65458080), (2, 32729040), (3, 21819360), (4, 16364520), (5, 13091616), (6, 10909680), (8, 8182260), (9, 7273120), (10, 6545808), (12, 5454840), (15, 4363872), (16, 4091130), (18, 3636560), (20, 3272904), (24, 2727420), (30, 2181936), (32, 2045565), (36, 1818280), (40, 1636452), (45, 1454624), (48, 1363710), (60, 1090968), (72, 909140), (80, 818226), (90, 727312), (96, 681855), (120, 545484), (131, 499680), (144, 454570), (160, 409113), (180, 363656), (240, 272742), (262, 249840), (288, 227285), (347, 188640), (360, 181828), (393, 166560), (480, 136371), (524, 124920), (655, 99936), (694, 94320), (720, 90914), (786, 83280), (1041, 62880), (1048, 62460), (1179, 55520), (1310, 49968), (1388, 47160), (1440, 45457), (1572, 41640), (1735, 37728), (1965, 33312), (2082, 31440), (2096, 31230), (2358, 27760), (2620, 24984), (2776, 23580), (3123, 20960), (3144, 20820), (3470, 18864), (3930, 16656), (4164, 15720), (4192, 15615), (4716, 13880), (5205, 12576), (5240, 12492), (5552, 11790), (5895, 11104), (6246, 10480), (6288, 10410), (6940, 9432), (7860, 8328)]