266513549840

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1693}}^1\times {\mathrm{11783}}^1$

素因数の和:13656

約数の個数: 80

約数和(自身を含む): 623775575808

約数和(自身を除く): 357262025968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 1693, 2672, 3340, 3386, 6680, 6772, 8465, 11783, 13360, 13544, 16930, 23566, 27088, 33860, 47132, 58915, 67720, 94264, 117830, 135440, 188528, 235660, 282731, 471320, 565462, 942640, 1130924, 1413655, 1967761, 2261848, 2827310, 3935522, 4523696, 5654620, 7871044, 9838805, 11309240, 15742088, 19677610, 19948619, 22618480, 31484176, 39355220, 39897238, 78710440, 79794476, 99743095, 157420880, 159588952, 199486190, 319177904, 398972380, 797944760, 1595889520, 3331419373, 6662838746, 13325677492, 16657096865, 26651354984, 33314193730, 53302709968, 66628387460, 133256774920, 266513549840]

約数ペア:

[(1, 266513549840), (2, 133256774920), (4, 66628387460), (5, 53302709968), (8, 33314193730), (10, 26651354984), (16, 16657096865), (20, 13325677492), (40, 6662838746), (80, 3331419373), (167, 1595889520), (334, 797944760), (668, 398972380), (835, 319177904), (1336, 199486190), (1670, 159588952), (1693, 157420880), (2672, 99743095), (3340, 79794476), (3386, 78710440), (6680, 39897238), (6772, 39355220), (8465, 31484176), (11783, 22618480), (13360, 19948619), (13544, 19677610), (16930, 15742088), (23566, 11309240), (27088, 9838805), (33860, 7871044), (47132, 5654620), (58915, 4523696), (67720, 3935522), (94264, 2827310), (117830, 2261848), (135440, 1967761), (188528, 1413655), (235660, 1130924), (282731, 942640), (471320, 565462)]