74270680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 121684520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 82, 88, 92, 110, 115, 164, 179, 184, 205, 220, 230, 253, 328, 358, 410, 440, 451, 460, 506, 716, 820, 895, 902, 920, 943, 1012, 1265, 1432, 1640, 1790, 1804, 1886, 1969, 2024, 2255, 2530, 3580, 3608, 3772, 3938, 4117, 4510, 4715, 5060, 7160, 7339, 7544, 7876, 8234, 9020, 9430, 9845, 10120, 10373, 14678, 15752, 16468, 18040, 18860, 19690, 20585, 20746, 29356, 32936, 36695, 37720, 39380, 41170, 41492, 45287, 51865, 58712, 73390, 78760, 80729, 82340, 82984, 90574, 103730, 146780, 161458, 164680, 168797, 181148, 207460, 226435, 293560, 322916, 337594, 362296, 403645, 414920, 452870, 645832, 675188, 807290, 843985, 905740, 1350376, 1614580, 1687970, 1811480, 1856767, 3229160, 3375940, 3713534, 6751880, 7427068, 9283835, 14854136, 18567670, 37135340, 74270680]

約数ペア:

[(1, 74270680), (2, 37135340), (4, 18567670), (5, 14854136), (8, 9283835), (10, 7427068), (11, 6751880), (20, 3713534), (22, 3375940), (23, 3229160), (40, 1856767), (41, 1811480), (44, 1687970), (46, 1614580), (55, 1350376), (82, 905740), (88, 843985), (92, 807290), (110, 675188), (115, 645832), (164, 452870), (179, 414920), (184, 403645), (205, 362296), (220, 337594), (230, 322916), (253, 293560), (328, 226435), (358, 207460), (410, 181148), (440, 168797), (451, 164680), (460, 161458), (506, 146780), (716, 103730), (820, 90574), (895, 82984), (902, 82340), (920, 80729), (943, 78760), (1012, 73390), (1265, 58712), (1432, 51865), (1640, 45287), (1790, 41492), (1804, 41170), (1886, 39380), (1969, 37720), (2024, 36695), (2255, 32936), (2530, 29356), (3580, 20746), (3608, 20585), (3772, 19690), (3938, 18860), (4117, 18040), (4510, 16468), (4715, 15752), (5060, 14678), (7160, 10373), (7339, 10120), (7544, 9845), (7876, 9430), (8234, 9020)]