156637120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16879}}^1$

素因数の和:16925

約数の個数: 56

約数和(自身を含む): 385876800

約数和(自身を除く): 229239680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 16879, 33758, 67516, 84395, 135032, 168790, 270064, 337580, 489491, 540128, 675160, 978982, 1080256, 1350320, 1957964, 2447455, 2700640, 3915928, 4894910, 5401280, 7831856, 9789820, 15663712, 19579640, 31327424, 39159280, 78318560, 156637120]

約数ペア:

[(1, 156637120), (2, 78318560), (4, 39159280), (5, 31327424), (8, 19579640), (10, 15663712), (16, 9789820), (20, 7831856), (29, 5401280), (32, 4894910), (40, 3915928), (58, 2700640), (64, 2447455), (80, 1957964), (116, 1350320), (145, 1080256), (160, 978982), (232, 675160), (290, 540128), (320, 489491), (464, 337580), (580, 270064), (928, 168790), (1160, 135032), (1856, 84395), (2320, 67516), (4640, 33758), (9280, 16879)]