78316480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1218

約数の個数: 112

約数和(自身を含む): 214335360

約数和(自身を除く): 136018880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1171, 1216, 1520, 1672, 1760, 2090, 2342, 3040, 3344, 3520, 4180, 4684, 5855, 6080, 6688, 8360, 9368, 11710, 12881, 13376, 16720, 18736, 22249, 23420, 25762, 33440, 37472, 44498, 46840, 51524, 64405, 66880, 74944, 88996, 93680, 103048, 111245, 128810, 177992, 187360, 206096, 222490, 244739, 257620, 355984, 374720, 412192, 444980, 489478, 515240, 711968, 824384, 889960, 978956, 1030480, 1223695, 1423936, 1779920, 1957912, 2060960, 2447390, 3559840, 3915824, 4121920, 4894780, 7119680, 7831648, 9789560, 15663296, 19579120, 39158240, 78316480]

約数ペア:

[(1, 78316480), (2, 39158240), (4, 19579120), (5, 15663296), (8, 9789560), (10, 7831648), (11, 7119680), (16, 4894780), (19, 4121920), (20, 3915824), (22, 3559840), (32, 2447390), (38, 2060960), (40, 1957912), (44, 1779920), (55, 1423936), (64, 1223695), (76, 1030480), (80, 978956), (88, 889960), (95, 824384), (110, 711968), (152, 515240), (160, 489478), (176, 444980), (190, 412192), (209, 374720), (220, 355984), (304, 257620), (320, 244739), (352, 222490), (380, 206096), (418, 187360), (440, 177992), (608, 128810), (704, 111245), (760, 103048), (836, 93680), (880, 88996), (1045, 74944), (1171, 66880), (1216, 64405), (1520, 51524), (1672, 46840), (1760, 44498), (2090, 37472), (2342, 33440), (3040, 25762), (3344, 23420), (3520, 22249), (4180, 18736), (4684, 16720), (5855, 13376), (6080, 12881), (6688, 11710), (8360, 9368)]