13136011280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{321331}}^1$

素因数の和:321424

約数の個数: 80

約数和(自身を含む): 35382509184

約数和(自身を除く): 22246497904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 321331, 642662, 1285324, 1606655, 2249317, 2570648, 3213310, 4498634, 5141296, 6426620, 8997268, 11246585, 12853240, 17994536, 22493170, 23457163, 25706480, 35989072, 44986340, 46914326, 89972680, 93828652, 117285815, 164200141, 179945360, 187657304, 234571630, 328400282, 375314608, 469143260, 656800564, 821000705, 938286520, 1313601128, 1642001410, 1876573040, 2627202256, 3284002820, 6568005640, 13136011280]

約数ペア:

[(1, 13136011280), (2, 6568005640), (4, 3284002820), (5, 2627202256), (7, 1876573040), (8, 1642001410), (10, 1313601128), (14, 938286520), (16, 821000705), (20, 656800564), (28, 469143260), (35, 375314608), (40, 328400282), (56, 234571630), (70, 187657304), (73, 179945360), (80, 164200141), (112, 117285815), (140, 93828652), (146, 89972680), (280, 46914326), (292, 44986340), (365, 35989072), (511, 25706480), (560, 23457163), (584, 22493170), (730, 17994536), (1022, 12853240), (1168, 11246585), (1460, 8997268), (2044, 6426620), (2555, 5141296), (2920, 4498634), (4088, 3213310), (5110, 2570648), (5840, 2249317), (8176, 1606655), (10220, 1285324), (20440, 642662), (40880, 321331)]