64878240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19309}}^1$

素因数の和:19334

約数の個数: 96

約数和(自身を含む): 233573760

約数和(自身を除く): 168695520

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, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19309, 38618, 57927, 77236, 96545, 115854, 135163, 154472, 193090, 231708, 270326, 289635, 308944, 386180, 405489, 463416, 540652, 579270, 617888, 675815, 772360, 810978, 926832, 1081304, 1158540, 1351630, 1544720, 1621956, 1853664, 2027445, 2162608, 2317080, 2703260, 3089440, 3243912, 4054890, 4325216, 4634160, 5406520, 6487824, 8109780, 9268320, 10813040, 12975648, 16219560, 21626080, 32439120, 64878240]

約数ペア:

[(1, 64878240), (2, 32439120), (3, 21626080), (4, 16219560), (5, 12975648), (6, 10813040), (7, 9268320), (8, 8109780), (10, 6487824), (12, 5406520), (14, 4634160), (15, 4325216), (16, 4054890), (20, 3243912), (21, 3089440), (24, 2703260), (28, 2317080), (30, 2162608), (32, 2027445), (35, 1853664), (40, 1621956), (42, 1544720), (48, 1351630), (56, 1158540), (60, 1081304), (70, 926832), (80, 810978), (84, 772360), (96, 675815), (105, 617888), (112, 579270), (120, 540652), (140, 463416), (160, 405489), (168, 386180), (210, 308944), (224, 289635), (240, 270326), (280, 231708), (336, 193090), (420, 154472), (480, 135163), (560, 115854), (672, 96545), (840, 77236), (1120, 57927), (1680, 38618), (3360, 19309)]