133328640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{34721}}^1$

素因数の和:34745

約数の個数: 72

約数和(自身を含む): 425830608

約数和(自身を除く): 292501968

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 34721, 69442, 104163, 138884, 173605, 208326, 277768, 347210, 416652, 520815, 555536, 694420, 833304, 1041630, 1111072, 1388840, 1666608, 2083260, 2222144, 2777680, 3333216, 4166520, 4444288, 5555360, 6666432, 8333040, 8888576, 11110720, 13332864, 16666080, 22221440, 26665728, 33332160, 44442880, 66664320, 133328640]

約数ペア:

[(1, 133328640), (2, 66664320), (3, 44442880), (4, 33332160), (5, 26665728), (6, 22221440), (8, 16666080), (10, 13332864), (12, 11110720), (15, 8888576), (16, 8333040), (20, 6666432), (24, 5555360), (30, 4444288), (32, 4166520), (40, 3333216), (48, 2777680), (60, 2222144), (64, 2083260), (80, 1666608), (96, 1388840), (120, 1111072), (128, 1041630), (160, 833304), (192, 694420), (240, 555536), (256, 520815), (320, 416652), (384, 347210), (480, 277768), (640, 208326), (768, 173605), (960, 138884), (1280, 104163), (1920, 69442), (3840, 34721)]