80940210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2843}}^1$

素因数の和:2939

約数の個数: 64

約数和(自身を含む): 212139648

約数和(自身を除く): 131199438

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2843, 2847, 4745, 5686, 5694, 8529, 9490, 14215, 14235, 17058, 28430, 28470, 36959, 42645, 73918, 85290, 110877, 184795, 207539, 221754, 369590, 415078, 554385, 622617, 1037695, 1108770, 1245234, 2075390, 2698007, 3113085, 5396014, 6226170, 8094021, 13490035, 16188042, 26980070, 40470105, 80940210]

約数ペア:

[(1, 80940210), (2, 40470105), (3, 26980070), (5, 16188042), (6, 13490035), (10, 8094021), (13, 6226170), (15, 5396014), (26, 3113085), (30, 2698007), (39, 2075390), (65, 1245234), (73, 1108770), (78, 1037695), (130, 622617), (146, 554385), (195, 415078), (219, 369590), (365, 221754), (390, 207539), (438, 184795), (730, 110877), (949, 85290), (1095, 73918), (1898, 42645), (2190, 36959), (2843, 28470), (2847, 28430), (4745, 17058), (5686, 14235), (5694, 14215), (8529, 9490)]