156987525340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1\times {\mathrm{4157}}^1$

素因数の和:5791

約数の個数: 96

約数和(自身を含む): 350808796800

約数和(自身を除く): 193821271460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 1549, 2438, 3098, 4157, 4876, 6095, 6196, 7745, 8314, 12190, 15490, 16628, 20785, 24380, 30980, 35627, 41570, 71254, 82097, 83140, 95611, 142508, 164194, 178135, 191222, 220321, 328388, 356270, 382444, 410485, 440642, 478055, 712540, 820970, 881284, 956110, 1101605, 1641940, 1888231, 1912220, 2203210, 3776462, 4406420, 5067383, 6439193, 7552924, 9441155, 10134766, 12878386, 18882310, 20269532, 25336915, 25756772, 32195965, 37764620, 50673830, 64391930, 101347660, 128783860, 148101439, 296202878, 341277229, 592405756, 682554458, 740507195, 1365108916, 1481014390, 1706386145, 2962028780, 3412772290, 6825544580, 7849376267, 15698752534, 31397505068, 39246881335, 78493762670, 156987525340]

約数ペア:

[(1, 156987525340), (2, 78493762670), (4, 39246881335), (5, 31397505068), (10, 15698752534), (20, 7849376267), (23, 6825544580), (46, 3412772290), (53, 2962028780), (92, 1706386145), (106, 1481014390), (115, 1365108916), (212, 740507195), (230, 682554458), (265, 592405756), (460, 341277229), (530, 296202878), (1060, 148101439), (1219, 128783860), (1549, 101347660), (2438, 64391930), (3098, 50673830), (4157, 37764620), (4876, 32195965), (6095, 25756772), (6196, 25336915), (7745, 20269532), (8314, 18882310), (12190, 12878386), (15490, 10134766), (16628, 9441155), (20785, 7552924), (24380, 6439193), (30980, 5067383), (35627, 4406420), (41570, 3776462), (71254, 2203210), (82097, 1912220), (83140, 1888231), (95611, 1641940), (142508, 1101605), (164194, 956110), (178135, 881284), (191222, 820970), (220321, 712540), (328388, 478055), (356270, 440642), (382444, 410485)]