64881720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4925

約数の個数: 96

約数和(自身を含む): 216609120

約数和(自身を除く): 151727400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 4871, 6660, 9742, 13320, 14613, 19484, 24355, 29226, 38968, 43839, 48710, 58452, 73065, 87678, 97420, 116904, 146130, 175356, 180227, 194840, 219195, 292260, 350712, 360454, 438390, 540681, 584520, 720908, 876780, 901135, 1081362, 1441816, 1622043, 1753560, 1802270, 2162724, 2703405, 3244086, 3604540, 4325448, 5406810, 6488172, 7209080, 8110215, 10813620, 12976344, 16220430, 21627240, 32440860, 64881720]

約数ペア:

[(1, 64881720), (2, 32440860), (3, 21627240), (4, 16220430), (5, 12976344), (6, 10813620), (8, 8110215), (9, 7209080), (10, 6488172), (12, 5406810), (15, 4325448), (18, 3604540), (20, 3244086), (24, 2703405), (30, 2162724), (36, 1802270), (37, 1753560), (40, 1622043), (45, 1441816), (60, 1081362), (72, 901135), (74, 876780), (90, 720908), (111, 584520), (120, 540681), (148, 438390), (180, 360454), (185, 350712), (222, 292260), (296, 219195), (333, 194840), (360, 180227), (370, 175356), (444, 146130), (555, 116904), (666, 97420), (740, 87678), (888, 73065), (1110, 58452), (1332, 48710), (1480, 43839), (1665, 38968), (2220, 29226), (2664, 24355), (3330, 19484), (4440, 14613), (4871, 13320), (6660, 9742)]