142688640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{74317}}^1$

素因数の和:74339

約数の個数: 64

約数和(自身を含む): 454826160

約数和(自身を除く): 312137520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 74317, 148634, 222951, 297268, 371585, 445902, 594536, 743170, 891804, 1114755, 1189072, 1486340, 1783608, 2229510, 2378144, 2972680, 3567216, 4459020, 4756288, 5945360, 7134432, 8918040, 9512576, 11890720, 14268864, 17836080, 23781440, 28537728, 35672160, 47562880, 71344320, 142688640]

約数ペア:

[(1, 142688640), (2, 71344320), (3, 47562880), (4, 35672160), (5, 28537728), (6, 23781440), (8, 17836080), (10, 14268864), (12, 11890720), (15, 9512576), (16, 8918040), (20, 7134432), (24, 5945360), (30, 4756288), (32, 4459020), (40, 3567216), (48, 2972680), (60, 2378144), (64, 2229510), (80, 1783608), (96, 1486340), (120, 1189072), (128, 1114755), (160, 891804), (192, 743170), (240, 594536), (320, 445902), (384, 371585), (480, 297268), (640, 222951), (960, 148634), (1920, 74317)]