64614480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38461}}^1$

素因数の和:38484

約数の個数: 80

約数和(自身を含む): 228925824

約数和(自身を除く): 164311344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38461, 76922, 115383, 153844, 192305, 230766, 269227, 307688, 384610, 461532, 538454, 576915, 615376, 769220, 807681, 923064, 1076908, 1153830, 1346135, 1538440, 1615362, 1846128, 2153816, 2307660, 2692270, 3076880, 3230724, 4038405, 4307632, 4615320, 5384540, 6461448, 8076810, 9230640, 10769080, 12922896, 16153620, 21538160, 32307240, 64614480]

約数ペア:

[(1, 64614480), (2, 32307240), (3, 21538160), (4, 16153620), (5, 12922896), (6, 10769080), (7, 9230640), (8, 8076810), (10, 6461448), (12, 5384540), (14, 4615320), (15, 4307632), (16, 4038405), (20, 3230724), (21, 3076880), (24, 2692270), (28, 2307660), (30, 2153816), (35, 1846128), (40, 1615362), (42, 1538440), (48, 1346135), (56, 1153830), (60, 1076908), (70, 923064), (80, 807681), (84, 769220), (105, 615376), (112, 576915), (120, 538454), (140, 461532), (168, 384610), (210, 307688), (240, 269227), (280, 230766), (336, 192305), (420, 153844), (560, 115383), (840, 76922), (1680, 38461)]