130205240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 321269760

約数和(自身を除く): 191064520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 892, 1115, 1327, 1784, 2230, 2453, 2654, 4460, 4906, 5308, 6635, 8920, 9812, 10616, 12265, 13270, 14597, 19624, 24530, 26540, 29194, 49060, 53080, 58388, 72985, 98120, 116776, 145970, 291940, 295921, 583880, 591842, 1183684, 1479605, 2367368, 2959210, 3255131, 5918420, 6510262, 11836840, 13020524, 16275655, 26041048, 32551310, 65102620, 130205240]

約数ペア:

[(1, 130205240), (2, 65102620), (4, 32551310), (5, 26041048), (8, 16275655), (10, 13020524), (11, 11836840), (20, 6510262), (22, 5918420), (40, 3255131), (44, 2959210), (55, 2367368), (88, 1479605), (110, 1183684), (220, 591842), (223, 583880), (440, 295921), (446, 291940), (892, 145970), (1115, 116776), (1327, 98120), (1784, 72985), (2230, 58388), (2453, 53080), (2654, 49060), (4460, 29194), (4906, 26540), (5308, 24530), (6635, 19624), (8920, 14597), (9812, 13270), (10616, 12265)]