85381440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 296509440

約数和(自身を除く): 211128000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 151, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 302, 304, 310, 320, 372, 380, 453, 456, 465, 480, 496, 570, 589, 604, 608, 620, 744, 755, 760, 906, 912, 930, 960, 992, 1140, 1178, 1208, 1216, 1240, 1488, 1510, 1520, 1767, 1812, 1824, 1860, 1984, 2265, 2280, 2356, 2416, 2480, 2869, 2945, 2976, 3020, 3040, 3534, 3624, 3648, 3720, 4530, 4560, 4681, 4712, 4832, 4960, 5738, 5890, 5952, 6040, 6080, 7068, 7248, 7440, 8607, 8835, 9060, 9120, 9362, 9424, 9664, 9920, 11476, 11780, 12080, 14043, 14136, 14345, 14496, 14880, 17214, 17670, 18120, 18240, 18724, 18848, 22952, 23405, 23560, 24160, 28086, 28272, 28690, 28992, 29760, 34428, 35340, 36240, 37448, 37696, 43035, 45904, 46810, 47120, 48320, 56172, 56544, 57380, 68856, 70215, 70680, 72480, 74896, 86070, 88939, 91808, 93620, 94240, 112344, 113088, 114760, 137712, 140430, 141360, 144960, 149792, 172140, 177878, 183616, 187240, 188480, 224688, 229520, 266817, 275424, 280860, 282720, 299584, 344280, 355756, 374480, 444695, 449376, 459040, 533634, 550848, 561720, 565440, 688560, 711512, 748960, 889390, 898752, 918080, 1067268, 1123440, 1334085, 1377120, 1423024, 1497920, 1778780, 2134536, 2246880, 2668170, 2754240, 2846048, 3557560, 4269072, 4493760, 5336340, 5692096, 7115120, 8538144, 10672680, 14230240, 17076288, 21345360, 28460480, 42690720, 85381440]

約数ペア:

[(1, 85381440), (2, 42690720), (3, 28460480), (4, 21345360), (5, 17076288), (6, 14230240), (8, 10672680), (10, 8538144), (12, 7115120), (15, 5692096), (16, 5336340), (19, 4493760), (20, 4269072), (24, 3557560), (30, 2846048), (31, 2754240), (32, 2668170), (38, 2246880), (40, 2134536), (48, 1778780), (57, 1497920), (60, 1423024), (62, 1377120), (64, 1334085), (76, 1123440), (80, 1067268), (93, 918080), (95, 898752), (96, 889390), (114, 748960), (120, 711512), (124, 688560), (151, 565440), (152, 561720), (155, 550848), (160, 533634), (186, 459040), (190, 449376), (192, 444695), (228, 374480), (240, 355756), (248, 344280), (285, 299584), (302, 282720), (304, 280860), (310, 275424), (320, 266817), (372, 229520), (380, 224688), (453, 188480), (456, 187240), (465, 183616), (480, 177878), (496, 172140), (570, 149792), (589, 144960), (604, 141360), (608, 140430), (620, 137712), (744, 114760), (755, 113088), (760, 112344), (906, 94240), (912, 93620), (930, 91808), (960, 88939), (992, 86070), (1140, 74896), (1178, 72480), (1208, 70680), (1216, 70215), (1240, 68856), (1488, 57380), (1510, 56544), (1520, 56172), (1767, 48320), (1812, 47120), (1824, 46810), (1860, 45904), (1984, 43035), (2265, 37696), (2280, 37448), (2356, 36240), (2416, 35340), (2480, 34428), (2869, 29760), (2945, 28992), (2976, 28690), (3020, 28272), (3040, 28086), (3534, 24160), (3624, 23560), (3648, 23405), (3720, 22952), (4530, 18848), (4560, 18724), (4681, 18240), (4712, 18120), (4832, 17670), (4960, 17214), (5738, 14880), (5890, 14496), (5952, 14345), (6040, 14136), (6080, 14043), (7068, 12080), (7248, 11780), (7440, 11476), (8607, 9920), (8835, 9664), (9060, 9424), (9120, 9362)]