128562720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1915

約数の個数: 192

約数和(自身を含む): 476025984

約数和(自身を除く): 347463264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 1873, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 3746, 4290, 4576, 5280, 5619, 5720, 6240, 6864, 7492, 8580, 9365, 11238, 11440, 13728, 14984, 17160, 18730, 20603, 22476, 22880, 24349, 28095, 29968, 34320, 37460, 41206, 44952, 48698, 56190, 59936, 61809, 68640, 73047, 74920, 82412, 89904, 97396, 103015, 112380, 121745, 123618, 146094, 149840, 164824, 179808, 194792, 206030, 224760, 243490, 247236, 267839, 292188, 299680, 309045, 329648, 365235, 389584, 412060, 449520, 486980, 494472, 535678, 584376, 618090, 659296, 730470, 779168, 803517, 824120, 899040, 973960, 988944, 1071356, 1168752, 1236180, 1339195, 1460940, 1607034, 1648240, 1947920, 1977888, 2142712, 2337504, 2472360, 2678390, 2921880, 3214068, 3296480, 3895840, 4017585, 4285424, 4944720, 5356780, 5843760, 6428136, 8035170, 8570848, 9889440, 10713560, 11687520, 12856272, 16070340, 21427120, 25712544, 32140680, 42854240, 64281360, 128562720]

約数ペア:

[(1, 128562720), (2, 64281360), (3, 42854240), (4, 32140680), (5, 25712544), (6, 21427120), (8, 16070340), (10, 12856272), (11, 11687520), (12, 10713560), (13, 9889440), (15, 8570848), (16, 8035170), (20, 6428136), (22, 5843760), (24, 5356780), (26, 4944720), (30, 4285424), (32, 4017585), (33, 3895840), (39, 3296480), (40, 3214068), (44, 2921880), (48, 2678390), (52, 2472360), (55, 2337504), (60, 2142712), (65, 1977888), (66, 1947920), (78, 1648240), (80, 1607034), (88, 1460940), (96, 1339195), (104, 1236180), (110, 1168752), (120, 1071356), (130, 988944), (132, 973960), (143, 899040), (156, 824120), (160, 803517), (165, 779168), (176, 730470), (195, 659296), (208, 618090), (220, 584376), (240, 535678), (260, 494472), (264, 486980), (286, 449520), (312, 412060), (330, 389584), (352, 365235), (390, 329648), (416, 309045), (429, 299680), (440, 292188), (480, 267839), (520, 247236), (528, 243490), (572, 224760), (624, 206030), (660, 194792), (715, 179808), (780, 164824), (858, 149840), (880, 146094), (1040, 123618), (1056, 121745), (1144, 112380), (1248, 103015), (1320, 97396), (1430, 89904), (1560, 82412), (1716, 74920), (1760, 73047), (1873, 68640), (2080, 61809), (2145, 59936), (2288, 56190), (2640, 48698), (2860, 44952), (3120, 41206), (3432, 37460), (3746, 34320), (4290, 29968), (4576, 28095), (5280, 24349), (5619, 22880), (5720, 22476), (6240, 20603), (6864, 18730), (7492, 17160), (8580, 14984), (9365, 13728), (11238, 11440)]