63639280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 155418624

約数和(自身を除く): 91779344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 383, 496, 536, 620, 670, 766, 1072, 1240, 1340, 1532, 1915, 2077, 2480, 2680, 3064, 3830, 4154, 5360, 6128, 7660, 8308, 10385, 11873, 15320, 16616, 20770, 23746, 25661, 30640, 33232, 41540, 47492, 51322, 59365, 83080, 94984, 102644, 118730, 128305, 166160, 189968, 205288, 237460, 256610, 410576, 474920, 513220, 795491, 949840, 1026440, 1590982, 2052880, 3181964, 3977455, 6363928, 7954910, 12727856, 15909820, 31819640, 63639280]

約数ペア:

[(1, 63639280), (2, 31819640), (4, 15909820), (5, 12727856), (8, 7954910), (10, 6363928), (16, 3977455), (20, 3181964), (31, 2052880), (40, 1590982), (62, 1026440), (67, 949840), (80, 795491), (124, 513220), (134, 474920), (155, 410576), (248, 256610), (268, 237460), (310, 205288), (335, 189968), (383, 166160), (496, 128305), (536, 118730), (620, 102644), (670, 94984), (766, 83080), (1072, 59365), (1240, 51322), (1340, 47492), (1532, 41540), (1915, 33232), (2077, 30640), (2480, 25661), (2680, 23746), (3064, 20770), (3830, 16616), (4154, 15320), (5360, 11873), (6128, 10385), (7660, 8308)]