72717260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2103

約数の個数: 96

約数和(自身を含む): 198761472

約数和(自身を除く): 126044212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2053, 2530, 3220, 3542, 4106, 5060, 7084, 8212, 8855, 10265, 14371, 17710, 20530, 22583, 28742, 35420, 41060, 45166, 47219, 57484, 71855, 90332, 94438, 112915, 143710, 158081, 188876, 225830, 236095, 287420, 316162, 330533, 451660, 472190, 519409, 632324, 661066, 790405, 944380, 1038818, 1322132, 1580810, 1652665, 2077636, 2597045, 3161620, 3305330, 3635863, 5194090, 6610660, 7271726, 10388180, 14543452, 18179315, 36358630, 72717260]

約数ペア:

[(1, 72717260), (2, 36358630), (4, 18179315), (5, 14543452), (7, 10388180), (10, 7271726), (11, 6610660), (14, 5194090), (20, 3635863), (22, 3305330), (23, 3161620), (28, 2597045), (35, 2077636), (44, 1652665), (46, 1580810), (55, 1322132), (70, 1038818), (77, 944380), (92, 790405), (110, 661066), (115, 632324), (140, 519409), (154, 472190), (161, 451660), (220, 330533), (230, 316162), (253, 287420), (308, 236095), (322, 225830), (385, 188876), (460, 158081), (506, 143710), (644, 112915), (770, 94438), (805, 90332), (1012, 71855), (1265, 57484), (1540, 47219), (1610, 45166), (1771, 41060), (2053, 35420), (2530, 28742), (3220, 22583), (3542, 20530), (4106, 17710), (5060, 14371), (7084, 10265), (8212, 8855)]