78116280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 278691840

約数和(自身を除く): 200575560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 31, 33, 40, 44, 46, 55, 60, 62, 66, 69, 83, 88, 92, 93, 110, 115, 120, 124, 132, 138, 155, 165, 166, 184, 186, 220, 230, 248, 249, 253, 264, 276, 310, 330, 332, 341, 345, 372, 415, 440, 460, 465, 498, 506, 552, 620, 660, 664, 682, 690, 713, 744, 759, 830, 913, 920, 930, 996, 1012, 1023, 1240, 1245, 1265, 1320, 1364, 1380, 1426, 1518, 1660, 1705, 1826, 1860, 1909, 1992, 2024, 2046, 2139, 2490, 2530, 2573, 2728, 2739, 2760, 2852, 3036, 3320, 3410, 3565, 3652, 3720, 3795, 3818, 4092, 4278, 4565, 4980, 5060, 5115, 5146, 5478, 5704, 5727, 6072, 6820, 7130, 7304, 7590, 7636, 7719, 7843, 8184, 8556, 9130, 9545, 9960, 10120, 10230, 10292, 10695, 10956, 11454, 12865, 13640, 13695, 14260, 15180, 15272, 15438, 15686, 17112, 18260, 19090, 20460, 20584, 20999, 21390, 21912, 22908, 23529, 25730, 27390, 28303, 28520, 28635, 30360, 30876, 31372, 36520, 38180, 38595, 39215, 40920, 41998, 42780, 45816, 47058, 51460, 54780, 56606, 57270, 59179, 61752, 62744, 62997, 76360, 77190, 78430, 83996, 84909, 85560, 94116, 102920, 104995, 109560, 113212, 114540, 117645, 118358, 125994, 141515, 154380, 156860, 167992, 169818, 177537, 188232, 209990, 226424, 229080, 235290, 236716, 251988, 283030, 295895, 308760, 313720, 314985, 339636, 355074, 419980, 424545, 470580, 473432, 503976, 566060, 591790, 629970, 650969, 679272, 710148, 839960, 849090, 887685, 941160, 1132120, 1183580, 1259940, 1301938, 1420296, 1698180, 1775370, 1952907, 2367160, 2519880, 2603876, 3254845, 3396360, 3550740, 3905814, 5207752, 6509690, 7101480, 7811628, 9764535, 13019380, 15623256, 19529070, 26038760, 39058140, 78116280]

約数ペア:

[(1, 78116280), (2, 39058140), (3, 26038760), (4, 19529070), (5, 15623256), (6, 13019380), (8, 9764535), (10, 7811628), (11, 7101480), (12, 6509690), (15, 5207752), (20, 3905814), (22, 3550740), (23, 3396360), (24, 3254845), (30, 2603876), (31, 2519880), (33, 2367160), (40, 1952907), (44, 1775370), (46, 1698180), (55, 1420296), (60, 1301938), (62, 1259940), (66, 1183580), (69, 1132120), (83, 941160), (88, 887685), (92, 849090), (93, 839960), (110, 710148), (115, 679272), (120, 650969), (124, 629970), (132, 591790), (138, 566060), (155, 503976), (165, 473432), (166, 470580), (184, 424545), (186, 419980), (220, 355074), (230, 339636), (248, 314985), (249, 313720), (253, 308760), (264, 295895), (276, 283030), (310, 251988), (330, 236716), (332, 235290), (341, 229080), (345, 226424), (372, 209990), (415, 188232), (440, 177537), (460, 169818), (465, 167992), (498, 156860), (506, 154380), (552, 141515), (620, 125994), (660, 118358), (664, 117645), (682, 114540), (690, 113212), (713, 109560), (744, 104995), (759, 102920), (830, 94116), (913, 85560), (920, 84909), (930, 83996), (996, 78430), (1012, 77190), (1023, 76360), (1240, 62997), (1245, 62744), (1265, 61752), (1320, 59179), (1364, 57270), (1380, 56606), (1426, 54780), (1518, 51460), (1660, 47058), (1705, 45816), (1826, 42780), (1860, 41998), (1909, 40920), (1992, 39215), (2024, 38595), (2046, 38180), (2139, 36520), (2490, 31372), (2530, 30876), (2573, 30360), (2728, 28635), (2739, 28520), (2760, 28303), (2852, 27390), (3036, 25730), (3320, 23529), (3410, 22908), (3565, 21912), (3652, 21390), (3720, 20999), (3795, 20584), (3818, 20460), (4092, 19090), (4278, 18260), (4565, 17112), (4980, 15686), (5060, 15438), (5115, 15272), (5146, 15180), (5478, 14260), (5704, 13695), (5727, 13640), (6072, 12865), (6820, 11454), (7130, 10956), (7304, 10695), (7590, 10292), (7636, 10230), (7719, 10120), (7843, 9960), (8184, 9545), (8556, 9130)]