142862720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 460615680

約数和(自身を除く): 317752960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 223, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 446, 448, 455, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 892, 896, 910, 1001, 1040, 1115, 1120, 1144, 1232, 1408, 1430, 1456, 1540, 1561, 1664, 1760, 1784, 1820, 2002, 2080, 2230, 2240, 2288, 2453, 2464, 2860, 2899, 2912, 3080, 3122, 3520, 3568, 3640, 4004, 4160, 4460, 4480, 4576, 4906, 4928, 5005, 5720, 5798, 5824, 6160, 6244, 7040, 7136, 7280, 7805, 8008, 8320, 8920, 9152, 9812, 9856, 10010, 11440, 11596, 11648, 12265, 12320, 12488, 14272, 14495, 14560, 15610, 16016, 17171, 17840, 18304, 19624, 20020, 20293, 22880, 23192, 24530, 24640, 24976, 28544, 28990, 29120, 31220, 31889, 32032, 34342, 35680, 39248, 40040, 40586, 45760, 46384, 49060, 49280, 49952, 57980, 58240, 62440, 63778, 64064, 68684, 71360, 78496, 80080, 81172, 85855, 91520, 92768, 98120, 99904, 101465, 115960, 124880, 127556, 128128, 137368, 142720, 156992, 159445, 160160, 162344, 171710, 185536, 196240, 199808, 202930, 223223, 231920, 249760, 255112, 274736, 313984, 318890, 320320, 324688, 343420, 371072, 392480, 405860, 446446, 463840, 499520, 510224, 549472, 637780, 640640, 649376, 686840, 784960, 811720, 892892, 927680, 999040, 1020448, 1098944, 1116115, 1275560, 1298752, 1373680, 1569920, 1623440, 1785784, 1855360, 2040896, 2197888, 2232230, 2551120, 2597504, 2747360, 3246880, 3571568, 4081792, 4464460, 5102240, 5494720, 6493760, 7143136, 8928920, 10204480, 10989440, 12987520, 14286272, 17857840, 20408960, 28572544, 35715680, 71431360, 142862720]

約数ペア:

[(1, 142862720), (2, 71431360), (4, 35715680), (5, 28572544), (7, 20408960), (8, 17857840), (10, 14286272), (11, 12987520), (13, 10989440), (14, 10204480), (16, 8928920), (20, 7143136), (22, 6493760), (26, 5494720), (28, 5102240), (32, 4464460), (35, 4081792), (40, 3571568), (44, 3246880), (52, 2747360), (55, 2597504), (56, 2551120), (64, 2232230), (65, 2197888), (70, 2040896), (77, 1855360), (80, 1785784), (88, 1623440), (91, 1569920), (104, 1373680), (110, 1298752), (112, 1275560), (128, 1116115), (130, 1098944), (140, 1020448), (143, 999040), (154, 927680), (160, 892892), (176, 811720), (182, 784960), (208, 686840), (220, 649376), (223, 640640), (224, 637780), (260, 549472), (280, 510224), (286, 499520), (308, 463840), (320, 446446), (352, 405860), (364, 392480), (385, 371072), (416, 343420), (440, 324688), (446, 320320), (448, 318890), (455, 313984), (520, 274736), (560, 255112), (572, 249760), (616, 231920), (640, 223223), (704, 202930), (715, 199808), (728, 196240), (770, 185536), (832, 171710), (880, 162344), (892, 160160), (896, 159445), (910, 156992), (1001, 142720), (1040, 137368), (1115, 128128), (1120, 127556), (1144, 124880), (1232, 115960), (1408, 101465), (1430, 99904), (1456, 98120), (1540, 92768), (1561, 91520), (1664, 85855), (1760, 81172), (1784, 80080), (1820, 78496), (2002, 71360), (2080, 68684), (2230, 64064), (2240, 63778), (2288, 62440), (2453, 58240), (2464, 57980), (2860, 49952), (2899, 49280), (2912, 49060), (3080, 46384), (3122, 45760), (3520, 40586), (3568, 40040), (3640, 39248), (4004, 35680), (4160, 34342), (4460, 32032), (4480, 31889), (4576, 31220), (4906, 29120), (4928, 28990), (5005, 28544), (5720, 24976), (5798, 24640), (5824, 24530), (6160, 23192), (6244, 22880), (7040, 20293), (7136, 20020), (7280, 19624), (7805, 18304), (8008, 17840), (8320, 17171), (8920, 16016), (9152, 15610), (9812, 14560), (9856, 14495), (10010, 14272), (11440, 12488), (11596, 12320), (11648, 12265)]