85342720

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 226713168

約数和(自身を除く): 141370448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 53, 64, 68, 74, 80, 85, 106, 128, 136, 148, 160, 170, 185, 212, 256, 265, 272, 296, 320, 340, 370, 424, 512, 530, 544, 592, 629, 640, 680, 740, 848, 901, 1060, 1088, 1184, 1258, 1280, 1360, 1480, 1696, 1802, 1961, 2120, 2176, 2368, 2516, 2560, 2720, 2960, 3145, 3392, 3604, 3922, 4240, 4352, 4505, 4736, 5032, 5440, 5920, 6290, 6784, 7208, 7844, 8480, 8704, 9010, 9472, 9805, 10064, 10880, 11840, 12580, 13568, 14416, 15688, 16960, 18020, 18944, 19610, 20128, 21760, 23680, 25160, 27136, 28832, 31376, 33337, 33920, 36040, 39220, 40256, 43520, 47360, 50320, 57664, 62752, 66674, 67840, 72080, 78440, 80512, 94720, 100640, 115328, 125504, 133348, 135680, 144160, 156880, 161024, 166685, 201280, 230656, 251008, 266696, 288320, 313760, 322048, 333370, 402560, 461312, 502016, 533392, 576640, 627520, 666740, 805120, 1004032, 1066784, 1153280, 1255040, 1333480, 1610240, 2133568, 2306560, 2510080, 2666960, 4267136, 5020160, 5333920, 8534272, 10667840, 17068544, 21335680, 42671360, 85342720]

約数ペア:

[(1, 85342720), (2, 42671360), (4, 21335680), (5, 17068544), (8, 10667840), (10, 8534272), (16, 5333920), (17, 5020160), (20, 4267136), (32, 2666960), (34, 2510080), (37, 2306560), (40, 2133568), (53, 1610240), (64, 1333480), (68, 1255040), (74, 1153280), (80, 1066784), (85, 1004032), (106, 805120), (128, 666740), (136, 627520), (148, 576640), (160, 533392), (170, 502016), (185, 461312), (212, 402560), (256, 333370), (265, 322048), (272, 313760), (296, 288320), (320, 266696), (340, 251008), (370, 230656), (424, 201280), (512, 166685), (530, 161024), (544, 156880), (592, 144160), (629, 135680), (640, 133348), (680, 125504), (740, 115328), (848, 100640), (901, 94720), (1060, 80512), (1088, 78440), (1184, 72080), (1258, 67840), (1280, 66674), (1360, 62752), (1480, 57664), (1696, 50320), (1802, 47360), (1961, 43520), (2120, 40256), (2176, 39220), (2368, 36040), (2516, 33920), (2560, 33337), (2720, 31376), (2960, 28832), (3145, 27136), (3392, 25160), (3604, 23680), (3922, 21760), (4240, 20128), (4352, 19610), (4505, 18944), (4736, 18020), (5032, 16960), (5440, 15688), (5920, 14416), (6290, 13568), (6784, 12580), (7208, 11840), (7844, 10880), (8480, 10064), (8704, 9805), (9010, 9472)]