29828480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 52424320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 223, 304, 320, 352, 380, 418, 440, 446, 608, 640, 704, 760, 836, 880, 892, 1045, 1115, 1216, 1408, 1520, 1672, 1760, 1784, 2090, 2230, 2432, 2453, 3040, 3344, 3520, 3568, 4180, 4237, 4460, 4906, 6080, 6688, 7040, 7136, 8360, 8474, 8920, 9812, 12160, 12265, 13376, 14272, 16720, 16948, 17840, 19624, 21185, 24530, 26752, 28544, 33440, 33896, 35680, 39248, 42370, 46607, 49060, 66880, 67792, 71360, 78496, 84740, 93214, 98120, 133760, 135584, 142720, 156992, 169480, 186428, 196240, 233035, 271168, 313984, 338960, 372856, 392480, 466070, 542336, 677920, 745712, 784960, 932140, 1355840, 1491424, 1569920, 1864280, 2711680, 2982848, 3728560, 5965696, 7457120, 14914240, 29828480]

約数ペア:

[(1, 29828480), (2, 14914240), (4, 7457120), (5, 5965696), (8, 3728560), (10, 2982848), (11, 2711680), (16, 1864280), (19, 1569920), (20, 1491424), (22, 1355840), (32, 932140), (38, 784960), (40, 745712), (44, 677920), (55, 542336), (64, 466070), (76, 392480), (80, 372856), (88, 338960), (95, 313984), (110, 271168), (128, 233035), (152, 196240), (160, 186428), (176, 169480), (190, 156992), (209, 142720), (220, 135584), (223, 133760), (304, 98120), (320, 93214), (352, 84740), (380, 78496), (418, 71360), (440, 67792), (446, 66880), (608, 49060), (640, 46607), (704, 42370), (760, 39248), (836, 35680), (880, 33896), (892, 33440), (1045, 28544), (1115, 26752), (1216, 24530), (1408, 21185), (1520, 19624), (1672, 17840), (1760, 16948), (1784, 16720), (2090, 14272), (2230, 13376), (2432, 12265), (2453, 12160), (3040, 9812), (3344, 8920), (3520, 8474), (3568, 8360), (4180, 7136), (4237, 7040), (4460, 6688), (4906, 6080)]