78032220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 263208960

約数和(自身を除く): 185176740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 59, 60, 67, 70, 84, 94, 105, 118, 134, 140, 141, 177, 188, 201, 210, 235, 236, 268, 282, 295, 329, 335, 354, 402, 413, 420, 469, 470, 564, 590, 658, 670, 705, 708, 804, 826, 885, 938, 940, 987, 1005, 1180, 1239, 1316, 1340, 1407, 1410, 1645, 1652, 1770, 1876, 1974, 2010, 2065, 2345, 2478, 2773, 2814, 2820, 3149, 3290, 3540, 3948, 3953, 4020, 4130, 4690, 4935, 4956, 5546, 5628, 6195, 6298, 6580, 7035, 7906, 8260, 8319, 9380, 9447, 9870, 11092, 11859, 12390, 12596, 13865, 14070, 15745, 15812, 16638, 18894, 19411, 19740, 19765, 22043, 23718, 24780, 27671, 27730, 28140, 31490, 33276, 37788, 38822, 39530, 41595, 44086, 47235, 47436, 55342, 55460, 58233, 59295, 62980, 66129, 77644, 79060, 83013, 83190, 88172, 94470, 97055, 110215, 110684, 116466, 118590, 132258, 138355, 166026, 166380, 185791, 188940, 194110, 220430, 232932, 237180, 264516, 276710, 291165, 330645, 332052, 371582, 388220, 415065, 440860, 553420, 557373, 582330, 661290, 743164, 830130, 928955, 1114746, 1164660, 1300537, 1322580, 1660260, 1857910, 2229492, 2601074, 2786865, 3715820, 3901611, 5202148, 5573730, 6502685, 7803222, 11147460, 13005370, 15606444, 19508055, 26010740, 39016110, 78032220]

約数ペア:

[(1, 78032220), (2, 39016110), (3, 26010740), (4, 19508055), (5, 15606444), (6, 13005370), (7, 11147460), (10, 7803222), (12, 6502685), (14, 5573730), (15, 5202148), (20, 3901611), (21, 3715820), (28, 2786865), (30, 2601074), (35, 2229492), (42, 1857910), (47, 1660260), (59, 1322580), (60, 1300537), (67, 1164660), (70, 1114746), (84, 928955), (94, 830130), (105, 743164), (118, 661290), (134, 582330), (140, 557373), (141, 553420), (177, 440860), (188, 415065), (201, 388220), (210, 371582), (235, 332052), (236, 330645), (268, 291165), (282, 276710), (295, 264516), (329, 237180), (335, 232932), (354, 220430), (402, 194110), (413, 188940), (420, 185791), (469, 166380), (470, 166026), (564, 138355), (590, 132258), (658, 118590), (670, 116466), (705, 110684), (708, 110215), (804, 97055), (826, 94470), (885, 88172), (938, 83190), (940, 83013), (987, 79060), (1005, 77644), (1180, 66129), (1239, 62980), (1316, 59295), (1340, 58233), (1407, 55460), (1410, 55342), (1645, 47436), (1652, 47235), (1770, 44086), (1876, 41595), (1974, 39530), (2010, 38822), (2065, 37788), (2345, 33276), (2478, 31490), (2773, 28140), (2814, 27730), (2820, 27671), (3149, 24780), (3290, 23718), (3540, 22043), (3948, 19765), (3953, 19740), (4020, 19411), (4130, 18894), (4690, 16638), (4935, 15812), (4956, 15745), (5546, 14070), (5628, 13865), (6195, 12596), (6298, 12390), (6580, 11859), (7035, 11092), (7906, 9870), (8260, 9447), (8319, 9380)]