2642290880

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1046

約数の個数: 112

約数和(自身を含む): 6429573120

約数和(自身を除く): 3787282240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 127, 158, 160, 254, 316, 320, 395, 508, 632, 635, 790, 823, 1016, 1264, 1270, 1580, 1646, 2032, 2528, 2540, 3160, 3292, 4064, 4115, 5056, 5080, 6320, 6584, 8128, 8230, 10033, 10160, 12640, 13168, 16460, 20066, 20320, 25280, 26336, 32920, 40132, 40640, 50165, 52672, 65017, 65840, 80264, 100330, 104521, 130034, 131680, 160528, 200660, 209042, 260068, 263360, 321056, 325085, 401320, 418084, 520136, 522605, 642112, 650170, 802640, 836168, 1040272, 1045210, 1300340, 1605280, 1672336, 2080544, 2090420, 2600680, 3210560, 3344672, 4161088, 4180840, 5201360, 6689344, 8257159, 8361680, 10402720, 16514318, 16723360, 20805440, 33028636, 33446720, 41285795, 66057272, 82571590, 132114544, 165143180, 264229088, 330286360, 528458176, 660572720, 1321145440, 2642290880]

約数ペア:

[(1, 2642290880), (2, 1321145440), (4, 660572720), (5, 528458176), (8, 330286360), (10, 264229088), (16, 165143180), (20, 132114544), (32, 82571590), (40, 66057272), (64, 41285795), (79, 33446720), (80, 33028636), (127, 20805440), (158, 16723360), (160, 16514318), (254, 10402720), (316, 8361680), (320, 8257159), (395, 6689344), (508, 5201360), (632, 4180840), (635, 4161088), (790, 3344672), (823, 3210560), (1016, 2600680), (1264, 2090420), (1270, 2080544), (1580, 1672336), (1646, 1605280), (2032, 1300340), (2528, 1045210), (2540, 1040272), (3160, 836168), (3292, 802640), (4064, 650170), (4115, 642112), (5056, 522605), (5080, 520136), (6320, 418084), (6584, 401320), (8128, 325085), (8230, 321056), (10033, 263360), (10160, 260068), (12640, 209042), (13168, 200660), (16460, 160528), (20066, 131680), (20320, 130034), (25280, 104521), (26336, 100330), (32920, 80264), (40132, 65840), (40640, 65017), (50165, 52672)]