151681280

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 366055872

約数和(自身を除く): 214374592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 320, 326, 640, 652, 727, 815, 1280, 1304, 1454, 1630, 2608, 2908, 3260, 3635, 5216, 5816, 6520, 7270, 10432, 11632, 13040, 14540, 20864, 23264, 26080, 29080, 41728, 46528, 52160, 58160, 93056, 104320, 116320, 118501, 186112, 208640, 232640, 237002, 465280, 474004, 592505, 930560, 948008, 1185010, 1896016, 2370020, 3792032, 4740040, 7584064, 9480080, 15168128, 18960160, 30336256, 37920320, 75840640, 151681280]

約数ペア:

[(1, 151681280), (2, 75840640), (4, 37920320), (5, 30336256), (8, 18960160), (10, 15168128), (16, 9480080), (20, 7584064), (32, 4740040), (40, 3792032), (64, 2370020), (80, 1896016), (128, 1185010), (160, 948008), (163, 930560), (256, 592505), (320, 474004), (326, 465280), (640, 237002), (652, 232640), (727, 208640), (815, 186112), (1280, 118501), (1304, 116320), (1454, 104320), (1630, 93056), (2608, 58160), (2908, 52160), (3260, 46528), (3635, 41728), (5216, 29080), (5816, 26080), (6520, 23264), (7270, 20864), (10432, 14540), (11632, 13040)]