156798228340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20795521}}^1$

素因数の和:20795572

約数の個数: 48

約数和(自身を含む): 366833008080

約数和(自身を除く): 210034779740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 20795521, 41591042, 83182084, 103977605, 207955210, 270341773, 415910420, 540683546, 603070109, 1081367092, 1206140218, 1351708865, 2412280436, 2703417730, 3015350545, 5406835460, 6030701090, 7839911417, 12061402180, 15679822834, 31359645668, 39199557085, 78399114170, 156798228340]

約数ペア:

[(1, 156798228340), (2, 78399114170), (4, 39199557085), (5, 31359645668), (10, 15679822834), (13, 12061402180), (20, 7839911417), (26, 6030701090), (29, 5406835460), (52, 3015350545), (58, 2703417730), (65, 2412280436), (116, 1351708865), (130, 1206140218), (145, 1081367092), (260, 603070109), (290, 540683546), (377, 415910420), (580, 270341773), (754, 207955210), (1508, 103977605), (1885, 83182084), (3770, 41591042), (7540, 20795521)]