64817760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 236888064

約数和(自身を除く): 172070304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 191, 202, 210, 224, 240, 280, 303, 336, 382, 404, 420, 480, 505, 560, 573, 606, 672, 707, 764, 808, 840, 955, 1010, 1120, 1146, 1212, 1337, 1414, 1515, 1528, 1616, 1680, 1910, 2020, 2121, 2292, 2424, 2674, 2828, 2865, 3030, 3056, 3232, 3360, 3535, 3820, 4011, 4040, 4242, 4584, 4848, 5348, 5656, 5730, 6060, 6112, 6685, 7070, 7640, 8022, 8080, 8484, 9168, 9696, 10605, 10696, 11312, 11460, 12120, 13370, 14140, 15280, 16044, 16160, 16968, 18336, 19291, 20055, 21210, 21392, 22624, 22920, 24240, 26740, 28280, 30560, 32088, 33936, 38582, 40110, 42420, 42784, 45840, 48480, 53480, 56560, 57873, 64176, 67872, 77164, 80220, 84840, 91680, 96455, 106960, 113120, 115746, 128352, 135037, 154328, 160440, 169680, 192910, 213920, 231492, 270074, 289365, 308656, 320880, 339360, 385820, 405111, 462984, 540148, 578730, 617312, 641760, 675185, 771640, 810222, 925968, 1080296, 1157460, 1350370, 1543280, 1620444, 1851936, 2025555, 2160592, 2314920, 2700740, 3086560, 3240888, 4051110, 4321184, 4629840, 5401480, 6481776, 8102220, 9259680, 10802960, 12963552, 16204440, 21605920, 32408880, 64817760]

約数ペア:

[(1, 64817760), (2, 32408880), (3, 21605920), (4, 16204440), (5, 12963552), (6, 10802960), (7, 9259680), (8, 8102220), (10, 6481776), (12, 5401480), (14, 4629840), (15, 4321184), (16, 4051110), (20, 3240888), (21, 3086560), (24, 2700740), (28, 2314920), (30, 2160592), (32, 2025555), (35, 1851936), (40, 1620444), (42, 1543280), (48, 1350370), (56, 1157460), (60, 1080296), (70, 925968), (80, 810222), (84, 771640), (96, 675185), (101, 641760), (105, 617312), (112, 578730), (120, 540148), (140, 462984), (160, 405111), (168, 385820), (191, 339360), (202, 320880), (210, 308656), (224, 289365), (240, 270074), (280, 231492), (303, 213920), (336, 192910), (382, 169680), (404, 160440), (420, 154328), (480, 135037), (505, 128352), (560, 115746), (573, 113120), (606, 106960), (672, 96455), (707, 91680), (764, 84840), (808, 80220), (840, 77164), (955, 67872), (1010, 64176), (1120, 57873), (1146, 56560), (1212, 53480), (1337, 48480), (1414, 45840), (1515, 42784), (1528, 42420), (1616, 40110), (1680, 38582), (1910, 33936), (2020, 32088), (2121, 30560), (2292, 28280), (2424, 26740), (2674, 24240), (2828, 22920), (2865, 22624), (3030, 21392), (3056, 21210), (3232, 20055), (3360, 19291), (3535, 18336), (3820, 16968), (4011, 16160), (4040, 16044), (4242, 15280), (4584, 14140), (4848, 13370), (5348, 12120), (5656, 11460), (5730, 11312), (6060, 10696), (6112, 10605), (6685, 9696), (7070, 9168), (7640, 8484), (8022, 8080)]