147521920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 462672000

約数和(自身を除く): 315150080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 149, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 298, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 596, 640, 680, 728, 745, 832, 884, 896, 910, 952, 1040, 1043, 1088, 1105, 1120, 1190, 1192, 1360, 1456, 1490, 1547, 1664, 1768, 1820, 1904, 1937, 2080, 2086, 2176, 2210, 2240, 2380, 2384, 2533, 2720, 2912, 2980, 3094, 3536, 3640, 3808, 3874, 4160, 4172, 4420, 4480, 4760, 4768, 5066, 5215, 5440, 5824, 5960, 6188, 7072, 7280, 7616, 7735, 7748, 8320, 8344, 8840, 9520, 9536, 9685, 10132, 10430, 10880, 11648, 11920, 12376, 12665, 13559, 14144, 14560, 15232, 15470, 15496, 16688, 17680, 17731, 19040, 19072, 19370, 20264, 20860, 23840, 24752, 25330, 27118, 28288, 29120, 30940, 30992, 32929, 33376, 35360, 35462, 38080, 38740, 40528, 41720, 47680, 49504, 50660, 54236, 58240, 61880, 61984, 65858, 66752, 67795, 70720, 70924, 76160, 77480, 81056, 83440, 88655, 95360, 99008, 101320, 108472, 123760, 123968, 131716, 133504, 135590, 141440, 141848, 154960, 162112, 164645, 166880, 177310, 198016, 202640, 216944, 230503, 247520, 247936, 263432, 271180, 283696, 309920, 324224, 329290, 333760, 354620, 405280, 433888, 461006, 495040, 526864, 542360, 567392, 619840, 658580, 667520, 709240, 810560, 867776, 922012, 990080, 1053728, 1084720, 1134784, 1152515, 1239680, 1317160, 1418480, 1621120, 1735552, 1844024, 2107456, 2169440, 2269568, 2305030, 2634320, 2836960, 3688048, 4214912, 4338880, 4610060, 5268640, 5673920, 7376096, 8677760, 9220120, 10537280, 11347840, 14752192, 18440240, 21074560, 29504384, 36880480, 73760960, 147521920]

約数ペア:

[(1, 147521920), (2, 73760960), (4, 36880480), (5, 29504384), (7, 21074560), (8, 18440240), (10, 14752192), (13, 11347840), (14, 10537280), (16, 9220120), (17, 8677760), (20, 7376096), (26, 5673920), (28, 5268640), (32, 4610060), (34, 4338880), (35, 4214912), (40, 3688048), (52, 2836960), (56, 2634320), (64, 2305030), (65, 2269568), (68, 2169440), (70, 2107456), (80, 1844024), (85, 1735552), (91, 1621120), (104, 1418480), (112, 1317160), (119, 1239680), (128, 1152515), (130, 1134784), (136, 1084720), (140, 1053728), (149, 990080), (160, 922012), (170, 867776), (182, 810560), (208, 709240), (221, 667520), (224, 658580), (238, 619840), (260, 567392), (272, 542360), (280, 526864), (298, 495040), (320, 461006), (340, 433888), (364, 405280), (416, 354620), (442, 333760), (448, 329290), (455, 324224), (476, 309920), (520, 283696), (544, 271180), (560, 263432), (595, 247936), (596, 247520), (640, 230503), (680, 216944), (728, 202640), (745, 198016), (832, 177310), (884, 166880), (896, 164645), (910, 162112), (952, 154960), (1040, 141848), (1043, 141440), (1088, 135590), (1105, 133504), (1120, 131716), (1190, 123968), (1192, 123760), (1360, 108472), (1456, 101320), (1490, 99008), (1547, 95360), (1664, 88655), (1768, 83440), (1820, 81056), (1904, 77480), (1937, 76160), (2080, 70924), (2086, 70720), (2176, 67795), (2210, 66752), (2240, 65858), (2380, 61984), (2384, 61880), (2533, 58240), (2720, 54236), (2912, 50660), (2980, 49504), (3094, 47680), (3536, 41720), (3640, 40528), (3808, 38740), (3874, 38080), (4160, 35462), (4172, 35360), (4420, 33376), (4480, 32929), (4760, 30992), (4768, 30940), (5066, 29120), (5215, 28288), (5440, 27118), (5824, 25330), (5960, 24752), (6188, 23840), (7072, 20860), (7280, 20264), (7616, 19370), (7735, 19072), (7748, 19040), (8320, 17731), (8344, 17680), (8840, 16688), (9520, 15496), (9536, 15470), (9685, 15232), (10132, 14560), (10430, 14144), (10880, 13559), (11648, 12665), (11920, 12376)]