64895520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 205535232

約数和(自身を除く): 140639712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 353, 383, 480, 706, 766, 1059, 1149, 1412, 1532, 1765, 1915, 2118, 2298, 2824, 3064, 3530, 3830, 4236, 4596, 5295, 5648, 5745, 6128, 7060, 7660, 8472, 9192, 10590, 11296, 11490, 12256, 14120, 15320, 16944, 18384, 21180, 22980, 28240, 30640, 33888, 36768, 42360, 45960, 56480, 61280, 84720, 91920, 135199, 169440, 183840, 270398, 405597, 540796, 675995, 811194, 1081592, 1351990, 1622388, 2027985, 2163184, 2703980, 3244776, 4055970, 4326368, 5407960, 6489552, 8111940, 10815920, 12979104, 16223880, 21631840, 32447760, 64895520]

約数ペア:

[(1, 64895520), (2, 32447760), (3, 21631840), (4, 16223880), (5, 12979104), (6, 10815920), (8, 8111940), (10, 6489552), (12, 5407960), (15, 4326368), (16, 4055970), (20, 3244776), (24, 2703980), (30, 2163184), (32, 2027985), (40, 1622388), (48, 1351990), (60, 1081592), (80, 811194), (96, 675995), (120, 540796), (160, 405597), (240, 270398), (353, 183840), (383, 169440), (480, 135199), (706, 91920), (766, 84720), (1059, 61280), (1149, 56480), (1412, 45960), (1532, 42360), (1765, 36768), (1915, 33888), (2118, 30640), (2298, 28240), (2824, 22980), (3064, 21180), (3530, 18384), (3830, 16944), (4236, 15320), (4596, 14120), (5295, 12256), (5648, 11490), (5745, 11296), (6128, 10590), (7060, 9192), (7660, 8472)]