87141840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1901}}^1$

素因数の和:2108

約数の個数: 80

約数和(自身を含む): 271696896

約数和(自身を除く): 184555056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1901, 1910, 2292, 2865, 3056, 3802, 3820, 4584, 5703, 5730, 7604, 7640, 9168, 9505, 11406, 11460, 15208, 15280, 19010, 22812, 22920, 28515, 30416, 38020, 45624, 45840, 57030, 76040, 91248, 114060, 152080, 228120, 363091, 456240, 726182, 1089273, 1452364, 1815455, 2178546, 2904728, 3630910, 4357092, 5446365, 5809456, 7261820, 8714184, 10892730, 14523640, 17428368, 21785460, 29047280, 43570920, 87141840]

約数ペア:

[(1, 87141840), (2, 43570920), (3, 29047280), (4, 21785460), (5, 17428368), (6, 14523640), (8, 10892730), (10, 8714184), (12, 7261820), (15, 5809456), (16, 5446365), (20, 4357092), (24, 3630910), (30, 2904728), (40, 2178546), (48, 1815455), (60, 1452364), (80, 1089273), (120, 726182), (191, 456240), (240, 363091), (382, 228120), (573, 152080), (764, 114060), (955, 91248), (1146, 76040), (1528, 57030), (1901, 45840), (1910, 45624), (2292, 38020), (2865, 30416), (3056, 28515), (3802, 22920), (3820, 22812), (4584, 19010), (5703, 15280), (5730, 15208), (7604, 11460), (7640, 11406), (9168, 9505)]