84189440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 220531248

約数和(自身を除く): 136341808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 73, 80, 85, 106, 128, 136, 146, 160, 170, 212, 256, 265, 272, 292, 320, 340, 365, 424, 530, 544, 584, 640, 680, 730, 848, 901, 1060, 1088, 1168, 1241, 1280, 1360, 1460, 1696, 1802, 2120, 2176, 2336, 2482, 2720, 2920, 3392, 3604, 3869, 4240, 4352, 4505, 4672, 4964, 5440, 5840, 6205, 6784, 7208, 7738, 8480, 9010, 9344, 9928, 10880, 11680, 12410, 13568, 14416, 15476, 16960, 18020, 18688, 19345, 19856, 21760, 23360, 24820, 28832, 30952, 33920, 36040, 38690, 39712, 46720, 49640, 57664, 61904, 65773, 67840, 72080, 77380, 79424, 93440, 99280, 115328, 123808, 131546, 144160, 154760, 158848, 198560, 230656, 247616, 263092, 288320, 309520, 317696, 328865, 397120, 495232, 526184, 576640, 619040, 657730, 794240, 990464, 1052368, 1153280, 1238080, 1315460, 1588480, 2104736, 2476160, 2630920, 4209472, 4952320, 5261840, 8418944, 10523680, 16837888, 21047360, 42094720, 84189440]

約数ペア:

[(1, 84189440), (2, 42094720), (4, 21047360), (5, 16837888), (8, 10523680), (10, 8418944), (16, 5261840), (17, 4952320), (20, 4209472), (32, 2630920), (34, 2476160), (40, 2104736), (53, 1588480), (64, 1315460), (68, 1238080), (73, 1153280), (80, 1052368), (85, 990464), (106, 794240), (128, 657730), (136, 619040), (146, 576640), (160, 526184), (170, 495232), (212, 397120), (256, 328865), (265, 317696), (272, 309520), (292, 288320), (320, 263092), (340, 247616), (365, 230656), (424, 198560), (530, 158848), (544, 154760), (584, 144160), (640, 131546), (680, 123808), (730, 115328), (848, 99280), (901, 93440), (1060, 79424), (1088, 77380), (1168, 72080), (1241, 67840), (1280, 65773), (1360, 61904), (1460, 57664), (1696, 49640), (1802, 46720), (2120, 39712), (2176, 38690), (2336, 36040), (2482, 33920), (2720, 30952), (2920, 28832), (3392, 24820), (3604, 23360), (3869, 21760), (4240, 19856), (4352, 19345), (4505, 18688), (4672, 18020), (4964, 16960), (5440, 15476), (5840, 14416), (6205, 13568), (6784, 12410), (7208, 11680), (7738, 10880), (8480, 9928), (9010, 9344)]