542306560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 1365719040

約数和(自身を除く): 823412480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 173, 248, 256, 310, 316, 320, 346, 395, 496, 620, 632, 640, 692, 790, 865, 992, 1240, 1264, 1280, 1384, 1580, 1730, 1984, 2449, 2480, 2528, 2768, 3160, 3460, 3968, 4898, 4960, 5056, 5363, 5536, 6320, 6920, 7936, 9796, 9920, 10112, 10726, 11072, 12245, 12640, 13667, 13840, 19592, 19840, 20224, 21452, 22144, 24490, 25280, 26815, 27334, 27680, 39184, 39680, 42904, 44288, 48980, 50560, 53630, 54668, 55360, 68335, 78368, 85808, 97960, 101120, 107260, 109336, 110720, 136670, 156736, 171616, 195920, 214520, 218672, 221440, 273340, 313472, 343232, 391840, 423677, 429040, 437344, 546680, 626944, 686464, 783680, 847354, 858080, 874688, 1093360, 1372928, 1567360, 1694708, 1716160, 1749376, 2118385, 2186720, 3134720, 3389416, 3432320, 3498752, 4236770, 4373440, 6778832, 6864640, 8473540, 8746880, 13557664, 16947080, 17493760, 27115328, 33894160, 54230656, 67788320, 108461312, 135576640, 271153280, 542306560]

約数ペア:

[(1, 542306560), (2, 271153280), (4, 135576640), (5, 108461312), (8, 67788320), (10, 54230656), (16, 33894160), (20, 27115328), (31, 17493760), (32, 16947080), (40, 13557664), (62, 8746880), (64, 8473540), (79, 6864640), (80, 6778832), (124, 4373440), (128, 4236770), (155, 3498752), (158, 3432320), (160, 3389416), (173, 3134720), (248, 2186720), (256, 2118385), (310, 1749376), (316, 1716160), (320, 1694708), (346, 1567360), (395, 1372928), (496, 1093360), (620, 874688), (632, 858080), (640, 847354), (692, 783680), (790, 686464), (865, 626944), (992, 546680), (1240, 437344), (1264, 429040), (1280, 423677), (1384, 391840), (1580, 343232), (1730, 313472), (1984, 273340), (2449, 221440), (2480, 218672), (2528, 214520), (2768, 195920), (3160, 171616), (3460, 156736), (3968, 136670), (4898, 110720), (4960, 109336), (5056, 107260), (5363, 101120), (5536, 97960), (6320, 85808), (6920, 78368), (7936, 68335), (9796, 55360), (9920, 54668), (10112, 53630), (10726, 50560), (11072, 48980), (12245, 44288), (12640, 42904), (13667, 39680), (13840, 39184), (19592, 27680), (19840, 27334), (20224, 26815), (21452, 25280), (22144, 24490)]