15697040840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1\times {\mathrm{12583}}^1$

素因数の和:15006

約数の個数: 64

約数和(自身を含む): 38054016000

約数和(自身を除く): 22356975160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2399, 4798, 9596, 11995, 12583, 19192, 23990, 25166, 31187, 47980, 50332, 62374, 62915, 95960, 100664, 124748, 125830, 155935, 163579, 249496, 251660, 311870, 327158, 503320, 623740, 654316, 817895, 1247480, 1308632, 1635790, 3271580, 6543160, 30186617, 60373234, 120746468, 150933085, 241492936, 301866170, 392426021, 603732340, 784852042, 1207464680, 1569704084, 1962130105, 3139408168, 3924260210, 7848520420, 15697040840]

約数ペア:

[(1, 15697040840), (2, 7848520420), (4, 3924260210), (5, 3139408168), (8, 1962130105), (10, 1569704084), (13, 1207464680), (20, 784852042), (26, 603732340), (40, 392426021), (52, 301866170), (65, 241492936), (104, 150933085), (130, 120746468), (260, 60373234), (520, 30186617), (2399, 6543160), (4798, 3271580), (9596, 1635790), (11995, 1308632), (12583, 1247480), (19192, 817895), (23990, 654316), (25166, 623740), (31187, 503320), (47980, 327158), (50332, 311870), (62374, 251660), (62915, 249496), (95960, 163579), (100664, 155935), (124748, 125830)]