42671360

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 113245776

約数和(自身を除く): 70574416

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, 530, 544, 592, 629, 640, 680, 740, 848, 901, 1060, 1088, 1184, 1258, 1280, 1360, 1480, 1696, 1802, 1961, 2120, 2176, 2368, 2516, 2720, 2960, 3145, 3392, 3604, 3922, 4240, 4352, 4505, 4736, 5032, 5440, 5920, 6290, 6784, 7208, 7844, 8480, 9010, 9472, 9805, 10064, 10880, 11840, 12580, 13568, 14416, 15688, 16960, 18020, 19610, 20128, 21760, 23680, 25160, 28832, 31376, 33337, 33920, 36040, 39220, 40256, 47360, 50320, 57664, 62752, 66674, 67840, 72080, 78440, 80512, 100640, 115328, 125504, 133348, 144160, 156880, 161024, 166685, 201280, 230656, 251008, 266696, 288320, 313760, 333370, 402560, 502016, 533392, 576640, 627520, 666740, 805120, 1066784, 1153280, 1255040, 1333480, 2133568, 2510080, 2666960, 4267136, 5333920, 8534272, 10667840, 21335680, 42671360]

約数ペア:

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