47958680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 140590080

約数和(自身を除く): 92631400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 677, 770, 805, 920, 1012, 1265, 1288, 1354, 1540, 1610, 1771, 2024, 2530, 2708, 3080, 3220, 3385, 3542, 4739, 5060, 5416, 6440, 6770, 7084, 7447, 8855, 9478, 10120, 13540, 14168, 14894, 15571, 17710, 18956, 23695, 27080, 29788, 31142, 35420, 37235, 37912, 47390, 52129, 59576, 62284, 70840, 74470, 77855, 94780, 104258, 108997, 124568, 148940, 155710, 171281, 189560, 208516, 217994, 260645, 297880, 311420, 342562, 417032, 435988, 521290, 544985, 622840, 685124, 856405, 871976, 1042580, 1089970, 1198967, 1370248, 1712810, 2085160, 2179940, 2397934, 3425620, 4359880, 4795868, 5994835, 6851240, 9591736, 11989670, 23979340, 47958680]

約数ペア:

[(1, 47958680), (2, 23979340), (4, 11989670), (5, 9591736), (7, 6851240), (8, 5994835), (10, 4795868), (11, 4359880), (14, 3425620), (20, 2397934), (22, 2179940), (23, 2085160), (28, 1712810), (35, 1370248), (40, 1198967), (44, 1089970), (46, 1042580), (55, 871976), (56, 856405), (70, 685124), (77, 622840), (88, 544985), (92, 521290), (110, 435988), (115, 417032), (140, 342562), (154, 311420), (161, 297880), (184, 260645), (220, 217994), (230, 208516), (253, 189560), (280, 171281), (308, 155710), (322, 148940), (385, 124568), (440, 108997), (460, 104258), (506, 94780), (616, 77855), (644, 74470), (677, 70840), (770, 62284), (805, 59576), (920, 52129), (1012, 47390), (1265, 37912), (1288, 37235), (1354, 35420), (1540, 31142), (1610, 29788), (1771, 27080), (2024, 23695), (2530, 18956), (2708, 17710), (3080, 15571), (3220, 14894), (3385, 14168), (3542, 13540), (4739, 10120), (5060, 9478), (5416, 8855), (6440, 7447), (6770, 7084)]