129519520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 96

約数和(自身を含む): 334433232

約数和(自身を除く): 204913712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 365, 416, 520, 584, 730, 853, 949, 1040, 1168, 1460, 1706, 1898, 2080, 2336, 2920, 3412, 3796, 4265, 4745, 5840, 6824, 7592, 8530, 9490, 11089, 11680, 13648, 15184, 17060, 18980, 22178, 27296, 30368, 34120, 37960, 44356, 55445, 62269, 68240, 75920, 88712, 110890, 124538, 136480, 151840, 177424, 221780, 249076, 311345, 354848, 443560, 498152, 622690, 809497, 887120, 996304, 1245380, 1618994, 1774240, 1992608, 2490760, 3237988, 4047485, 4981520, 6475976, 8094970, 9963040, 12951952, 16189940, 25903904, 32379880, 64759760, 129519520]

約数ペア:

[(1, 129519520), (2, 64759760), (4, 32379880), (5, 25903904), (8, 16189940), (10, 12951952), (13, 9963040), (16, 8094970), (20, 6475976), (26, 4981520), (32, 4047485), (40, 3237988), (52, 2490760), (65, 1992608), (73, 1774240), (80, 1618994), (104, 1245380), (130, 996304), (146, 887120), (160, 809497), (208, 622690), (260, 498152), (292, 443560), (365, 354848), (416, 311345), (520, 249076), (584, 221780), (730, 177424), (853, 151840), (949, 136480), (1040, 124538), (1168, 110890), (1460, 88712), (1706, 75920), (1898, 68240), (2080, 62269), (2336, 55445), (2920, 44356), (3412, 37960), (3796, 34120), (4265, 30368), (4745, 27296), (5840, 22178), (6824, 18980), (7592, 17060), (8530, 15184), (9490, 13648), (11089, 11680)]