78362640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 284356800

約数和(自身を除く): 205994160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 139, 144, 145, 162, 174, 180, 216, 232, 240, 243, 261, 270, 278, 290, 324, 348, 360, 405, 417, 432, 435, 464, 486, 522, 540, 556, 580, 648, 695, 696, 720, 783, 810, 834, 870, 972, 1044, 1080, 1112, 1160, 1215, 1251, 1296, 1305, 1390, 1392, 1566, 1620, 1668, 1740, 1944, 2085, 2088, 2160, 2224, 2320, 2349, 2430, 2502, 2610, 2780, 3132, 3240, 3336, 3480, 3753, 3888, 3915, 4031, 4170, 4176, 4698, 4860, 5004, 5220, 5560, 6255, 6264, 6480, 6672, 6960, 7047, 7506, 7830, 8062, 8340, 9396, 9720, 10008, 10440, 11120, 11259, 11745, 12093, 12510, 12528, 14094, 15012, 15660, 16124, 16680, 18765, 18792, 19440, 20016, 20155, 20880, 22518, 23490, 24186, 25020, 28188, 30024, 31320, 32248, 33360, 33777, 35235, 36279, 37530, 37584, 40310, 45036, 46980, 48372, 50040, 56295, 56376, 60048, 60465, 62640, 64496, 67554, 70470, 72558, 75060, 80620, 90072, 93960, 96744, 100080, 108837, 112590, 112752, 120930, 135108, 140940, 145116, 150120, 161240, 168885, 180144, 181395, 187920, 193488, 217674, 225180, 241860, 270216, 281880, 290232, 300240, 322480, 326511, 337770, 362790, 435348, 450360, 483720, 540432, 544185, 563760, 580464, 653022, 675540, 725580, 870696, 900720, 967440, 979533, 1088370, 1306044, 1351080, 1451160, 1632555, 1741392, 1959066, 2176740, 2612088, 2702160, 2902320, 3265110, 3918132, 4353480, 4897665, 5224176, 6530220, 7836264, 8706960, 9795330, 13060440, 15672528, 19590660, 26120880, 39181320, 78362640]

約数ペア:

[(1, 78362640), (2, 39181320), (3, 26120880), (4, 19590660), (5, 15672528), (6, 13060440), (8, 9795330), (9, 8706960), (10, 7836264), (12, 6530220), (15, 5224176), (16, 4897665), (18, 4353480), (20, 3918132), (24, 3265110), (27, 2902320), (29, 2702160), (30, 2612088), (36, 2176740), (40, 1959066), (45, 1741392), (48, 1632555), (54, 1451160), (58, 1351080), (60, 1306044), (72, 1088370), (80, 979533), (81, 967440), (87, 900720), (90, 870696), (108, 725580), (116, 675540), (120, 653022), (135, 580464), (139, 563760), (144, 544185), (145, 540432), (162, 483720), (174, 450360), (180, 435348), (216, 362790), (232, 337770), (240, 326511), (243, 322480), (261, 300240), (270, 290232), (278, 281880), (290, 270216), (324, 241860), (348, 225180), (360, 217674), (405, 193488), (417, 187920), (432, 181395), (435, 180144), (464, 168885), (486, 161240), (522, 150120), (540, 145116), (556, 140940), (580, 135108), (648, 120930), (695, 112752), (696, 112590), (720, 108837), (783, 100080), (810, 96744), (834, 93960), (870, 90072), (972, 80620), (1044, 75060), (1080, 72558), (1112, 70470), (1160, 67554), (1215, 64496), (1251, 62640), (1296, 60465), (1305, 60048), (1390, 56376), (1392, 56295), (1566, 50040), (1620, 48372), (1668, 46980), (1740, 45036), (1944, 40310), (2085, 37584), (2088, 37530), (2160, 36279), (2224, 35235), (2320, 33777), (2349, 33360), (2430, 32248), (2502, 31320), (2610, 30024), (2780, 28188), (3132, 25020), (3240, 24186), (3336, 23490), (3480, 22518), (3753, 20880), (3888, 20155), (3915, 20016), (4031, 19440), (4170, 18792), (4176, 18765), (4698, 16680), (4860, 16124), (5004, 15660), (5220, 15012), (5560, 14094), (6255, 12528), (6264, 12510), (6480, 12093), (6672, 11745), (6960, 11259), (7047, 11120), (7506, 10440), (7830, 10008), (8062, 9720), (8340, 9396)]