76696480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 218405376

約数和(自身を除く): 141708896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 47, 56, 62, 70, 80, 94, 112, 124, 140, 155, 160, 188, 217, 224, 235, 248, 280, 310, 329, 376, 434, 470, 496, 560, 620, 658, 752, 868, 940, 992, 1085, 1120, 1240, 1316, 1457, 1504, 1645, 1736, 1880, 2170, 2209, 2480, 2632, 2914, 3290, 3472, 3760, 4340, 4418, 4960, 5264, 5828, 6580, 6944, 7285, 7520, 8680, 8836, 10199, 10528, 11045, 11656, 13160, 14570, 15463, 17360, 17672, 20398, 22090, 23312, 26320, 29140, 30926, 34720, 35344, 40796, 44180, 46624, 50995, 52640, 58280, 61852, 68479, 70688, 77315, 81592, 88360, 101990, 116560, 123704, 136958, 154630, 163184, 176720, 203980, 233120, 247408, 273916, 309260, 326368, 342395, 353440, 407960, 479353, 494816, 547832, 618520, 684790, 815920, 958706, 1095664, 1237040, 1369580, 1631840, 1917412, 2191328, 2396765, 2474080, 2739160, 3834824, 4793530, 5478320, 7669648, 9587060, 10956640, 15339296, 19174120, 38348240, 76696480]

約数ペア:

[(1, 76696480), (2, 38348240), (4, 19174120), (5, 15339296), (7, 10956640), (8, 9587060), (10, 7669648), (14, 5478320), (16, 4793530), (20, 3834824), (28, 2739160), (31, 2474080), (32, 2396765), (35, 2191328), (40, 1917412), (47, 1631840), (56, 1369580), (62, 1237040), (70, 1095664), (80, 958706), (94, 815920), (112, 684790), (124, 618520), (140, 547832), (155, 494816), (160, 479353), (188, 407960), (217, 353440), (224, 342395), (235, 326368), (248, 309260), (280, 273916), (310, 247408), (329, 233120), (376, 203980), (434, 176720), (470, 163184), (496, 154630), (560, 136958), (620, 123704), (658, 116560), (752, 101990), (868, 88360), (940, 81592), (992, 77315), (1085, 70688), (1120, 68479), (1240, 61852), (1316, 58280), (1457, 52640), (1504, 50995), (1645, 46624), (1736, 44180), (1880, 40796), (2170, 35344), (2209, 34720), (2480, 30926), (2632, 29140), (2914, 26320), (3290, 23312), (3472, 22090), (3760, 20398), (4340, 17672), (4418, 17360), (4960, 15463), (5264, 14570), (5828, 13160), (6580, 11656), (6944, 11045), (7285, 10528), (7520, 10199), (8680, 8836)]