88634240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 230234400

約数和(自身を除く): 141600160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 197, 296, 304, 320, 370, 380, 394, 592, 608, 640, 703, 740, 760, 788, 985, 1184, 1216, 1406, 1480, 1520, 1576, 1970, 2368, 2432, 2812, 2960, 3040, 3152, 3515, 3743, 3940, 4736, 5624, 5920, 6080, 6304, 7030, 7289, 7486, 7880, 11248, 11840, 12160, 12608, 14060, 14578, 14972, 15760, 18715, 22496, 23680, 25216, 28120, 29156, 29944, 31520, 36445, 37430, 44992, 56240, 58312, 59888, 63040, 72890, 74860, 89984, 112480, 116624, 119776, 126080, 138491, 145780, 149720, 224960, 233248, 239552, 276982, 291560, 299440, 449920, 466496, 479104, 553964, 583120, 598880, 692455, 932992, 1107928, 1166240, 1197760, 1384910, 2215856, 2332480, 2395520, 2769820, 4431712, 4664960, 5539640, 8863424, 11079280, 17726848, 22158560, 44317120, 88634240]

約数ペア:

[(1, 88634240), (2, 44317120), (4, 22158560), (5, 17726848), (8, 11079280), (10, 8863424), (16, 5539640), (19, 4664960), (20, 4431712), (32, 2769820), (37, 2395520), (38, 2332480), (40, 2215856), (64, 1384910), (74, 1197760), (76, 1166240), (80, 1107928), (95, 932992), (128, 692455), (148, 598880), (152, 583120), (160, 553964), (185, 479104), (190, 466496), (197, 449920), (296, 299440), (304, 291560), (320, 276982), (370, 239552), (380, 233248), (394, 224960), (592, 149720), (608, 145780), (640, 138491), (703, 126080), (740, 119776), (760, 116624), (788, 112480), (985, 89984), (1184, 74860), (1216, 72890), (1406, 63040), (1480, 59888), (1520, 58312), (1576, 56240), (1970, 44992), (2368, 37430), (2432, 36445), (2812, 31520), (2960, 29944), (3040, 29156), (3152, 28120), (3515, 25216), (3743, 23680), (3940, 22496), (4736, 18715), (5624, 15760), (5920, 14972), (6080, 14578), (6304, 14060), (7030, 12608), (7289, 12160), (7486, 11840), (7880, 11248)]