About the Number

128072160

128072159 ← → 128072161

2進数表記:111101000100011100111100000

漢数字表記:一億二千八百七万二千百六十

素因数分解:

2 5 × 3 2 × 5 1 × 19 1 × 31 1 × 151 1

素因数の和:222
約数の個数: 288
約数和(自身を含む): 478033920
約数和(自身を除く): 349961760

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 151, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 302, 304, 310, 342, 360, 372, 380, 453, 456, 465, 480, 496, 558, 570, 589, 604, 608, 620, 684, 720, 744, 755, 760, 855, 906, 912, 930, 992, 1116, 1140, 1178, 1208, 1240, 1359, 1368, 1395, 1440, 1488, 1510, 1520, 1710, 1767, 1812, 1824, 1860, 2232, 2265, 2280, 2356, 2416, 2480, 2718, 2736, 2790, 2869, 2945, 2976, 3020, 3040, 3420, 3534, 3624, 3720, 4464, 4530, 4560, 4681, 4712, 4832, 4960, 5301, 5436, 5472, 5580, 5738, 5890, 6040, 6795, 6840, 7068, 7248, 7440, 8607, 8835, 8928, 9060, 9120, 9362, 9424, 10602, 10872, 11160, 11476, 11780, 12080, 13590, 13680, 14043, 14136, 14345, 14496, 14880, 17214, 17670, 18120, 18724, 18848, 21204, 21744, 22320, 22952, 23405, 23560, 24160, 25821, 26505, 27180, 27360, 28086, 28272, 28690, 34428, 35340, 36240, 37448, 42129, 42408, 43035, 43488, 44640, 45904, 46810, 47120, 51642, 53010, 54360, 56172, 56544, 57380, 68856, 70215, 70680, 72480, 74896, 84258, 84816, 86070, 88939, 91808, 93620, 94240, 103284, 106020, 108720, 112344, 114760, 129105, 137712, 140430, 141360, 149792, 168516, 169632, 172140, 177878, 187240, 206568, 210645, 212040, 217440, 224688, 229520, 258210, 266817, 275424, 280860, 282720, 337032, 344280, 355756, 374480, 413136, 421290, 424080, 444695, 449376, 459040, 516420, 533634, 561720, 674064, 688560, 711512, 748960, 800451, 826272, 842580, 848160, 889390, 1032840, 1067268, 1123440, 1334085, 1348128, 1377120, 1423024, 1600902, 1685160, 1778780, 2065680, 2134536, 2246880, 2668170, 2846048, 3201804, 3370320, 3557560, 4002255, 4131360, 4269072, 5336340, 6403608, 6740640, 7115120, 8004510, 8538144, 10672680, 12807216, 14230240, 16009020, 21345360, 25614432, 32018040, 42690720, 64036080, 128072160]

約数ペア:
[(1, 128072160), (2, 64036080), (3, 42690720), (4, 32018040), (5, 25614432), (6, 21345360), (8, 16009020), (9, 14230240), (10, 12807216), (12, 10672680), (15, 8538144), (16, 8004510), (18, 7115120), (19, 6740640), (20, 6403608), (24, 5336340), (30, 4269072), (31, 4131360), (32, 4002255), (36, 3557560), (38, 3370320), (40, 3201804), (45, 2846048), (48, 2668170), (57, 2246880), (60, 2134536), (62, 2065680), (72, 1778780), (76, 1685160), (80, 1600902), (90, 1423024), (93, 1377120), (95, 1348128), (96, 1334085), (114, 1123440), (120, 1067268), (124, 1032840), (144, 889390), (151, 848160), (152, 842580), (155, 826272), (160, 800451), (171, 748960), (180, 711512), (186, 688560), (190, 674064), (228, 561720), (240, 533634), (248, 516420), (279, 459040), (285, 449376), (288, 444695), (302, 424080), (304, 421290), (310, 413136), (342, 374480), (360, 355756), (372, 344280), (380, 337032), (453, 282720), (456, 280860), (465, 275424), (480, 266817), (496, 258210), (558, 229520), (570, 224688), (589, 217440), (604, 212040), (608, 210645), (620, 206568), (684, 187240), (720, 177878), (744, 172140), (755, 169632), (760, 168516), (855, 149792), (906, 141360), (912, 140430), (930, 137712), (992, 129105), (1116, 114760), (1140, 112344), (1178, 108720), (1208, 106020), (1240, 103284), (1359, 94240), (1368, 93620), (1395, 91808), (1440, 88939), (1488, 86070), (1510, 84816), (1520, 84258), (1710, 74896), (1767, 72480), (1812, 70680), (1824, 70215), (1860, 68856), (2232, 57380), (2265, 56544), (2280, 56172), (2356, 54360), (2416, 53010), (2480, 51642), (2718, 47120), (2736, 46810), (2790, 45904), (2869, 44640), (2945, 43488), (2976, 43035), (3020, 42408), (3040, 42129), (3420, 37448), (3534, 36240), (3624, 35340), (3720, 34428), (4464, 28690), (4530, 28272), (4560, 28086), (4681, 27360), (4712, 27180), (4832, 26505), (4960, 25821), (5301, 24160), (5436, 23560), (5472, 23405), (5580, 22952), (5738, 22320), (5890, 21744), (6040, 21204), (6795, 18848), (6840, 18724), (7068, 18120), (7248, 17670), (7440, 17214), (8607, 14880), (8835, 14496), (8928, 14345), (9060, 14136), (9120, 14043), (9362, 13680), (9424, 13590), (10602, 12080), (10872, 11780), (11160, 11476)]

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