160778400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2215

約数の個数: 144

約数和(自身を含む): 540465408

約数和(自身を除く): 379687008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 992, 1200, 1240, 1488, 1550, 1860, 2161, 2325, 2400, 2480, 2976, 3100, 3720, 4322, 4650, 4960, 6200, 6483, 7440, 8644, 9300, 10805, 12400, 12966, 14880, 17288, 18600, 21610, 24800, 25932, 32415, 34576, 37200, 43220, 51864, 54025, 64830, 66991, 69152, 74400, 86440, 103728, 108050, 129660, 133982, 162075, 172880, 200973, 207456, 216100, 259320, 267964, 324150, 334955, 345760, 401946, 432200, 518640, 535928, 648300, 669910, 803892, 864400, 1004865, 1037280, 1071856, 1296600, 1339820, 1607784, 1674775, 1728800, 2009730, 2143712, 2593200, 2679640, 3215568, 3349550, 4019460, 5024325, 5186400, 5359280, 6431136, 6699100, 8038920, 10048650, 10718560, 13398200, 16077840, 20097300, 26796400, 32155680, 40194600, 53592800, 80389200, 160778400]

約数ペア:

[(1, 160778400), (2, 80389200), (3, 53592800), (4, 40194600), (5, 32155680), (6, 26796400), (8, 20097300), (10, 16077840), (12, 13398200), (15, 10718560), (16, 10048650), (20, 8038920), (24, 6699100), (25, 6431136), (30, 5359280), (31, 5186400), (32, 5024325), (40, 4019460), (48, 3349550), (50, 3215568), (60, 2679640), (62, 2593200), (75, 2143712), (80, 2009730), (93, 1728800), (96, 1674775), (100, 1607784), (120, 1339820), (124, 1296600), (150, 1071856), (155, 1037280), (160, 1004865), (186, 864400), (200, 803892), (240, 669910), (248, 648300), (300, 535928), (310, 518640), (372, 432200), (400, 401946), (465, 345760), (480, 334955), (496, 324150), (600, 267964), (620, 259320), (744, 216100), (775, 207456), (800, 200973), (930, 172880), (992, 162075), (1200, 133982), (1240, 129660), (1488, 108050), (1550, 103728), (1860, 86440), (2161, 74400), (2325, 69152), (2400, 66991), (2480, 64830), (2976, 54025), (3100, 51864), (3720, 43220), (4322, 37200), (4650, 34576), (4960, 32415), (6200, 25932), (6483, 24800), (7440, 21610), (8644, 18600), (9300, 17288), (10805, 14880), (12400, 12966)]