75539840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 196305120

約数和(自身を除く): 120765280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 131, 136, 160, 170, 212, 262, 265, 272, 320, 340, 424, 524, 530, 544, 640, 655, 680, 848, 901, 1048, 1060, 1088, 1310, 1360, 1696, 1802, 2096, 2120, 2176, 2227, 2620, 2720, 3392, 3604, 4192, 4240, 4454, 4505, 5240, 5440, 6784, 6943, 7208, 8384, 8480, 8908, 9010, 10480, 10880, 11135, 13886, 14416, 16768, 16960, 17816, 18020, 20960, 22270, 27772, 28832, 33920, 34715, 35632, 36040, 41920, 44540, 55544, 57664, 69430, 71264, 72080, 83840, 89080, 111088, 115328, 118031, 138860, 142528, 144160, 178160, 222176, 236062, 277720, 285056, 288320, 356320, 444352, 472124, 555440, 576640, 590155, 712640, 888704, 944248, 1110880, 1180310, 1425280, 1888496, 2221760, 2360620, 3776992, 4443520, 4721240, 7553984, 9442480, 15107968, 18884960, 37769920, 75539840]

約数ペア:

[(1, 75539840), (2, 37769920), (4, 18884960), (5, 15107968), (8, 9442480), (10, 7553984), (16, 4721240), (17, 4443520), (20, 3776992), (32, 2360620), (34, 2221760), (40, 1888496), (53, 1425280), (64, 1180310), (68, 1110880), (80, 944248), (85, 888704), (106, 712640), (128, 590155), (131, 576640), (136, 555440), (160, 472124), (170, 444352), (212, 356320), (262, 288320), (265, 285056), (272, 277720), (320, 236062), (340, 222176), (424, 178160), (524, 144160), (530, 142528), (544, 138860), (640, 118031), (655, 115328), (680, 111088), (848, 89080), (901, 83840), (1048, 72080), (1060, 71264), (1088, 69430), (1310, 57664), (1360, 55544), (1696, 44540), (1802, 41920), (2096, 36040), (2120, 35632), (2176, 34715), (2227, 33920), (2620, 28832), (2720, 27772), (3392, 22270), (3604, 20960), (4192, 18020), (4240, 17816), (4454, 16960), (4505, 16768), (5240, 14416), (5440, 13886), (6784, 11135), (6943, 10880), (7208, 10480), (8384, 9010), (8480, 8908)]