161516810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7717}}^1$

素因数の和:7767

約数の個数: 64

約数和(自身を含む): 373427712

約数和(自身を除く): 211910902

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 7717, 10465, 15434, 20930, 38585, 54019, 77170, 100321, 108038, 177491, 200642, 270095, 354982, 501605, 540190, 702247, 887455, 1003210, 1242437, 1404494, 1774910, 2307383, 2484874, 3511235, 4614766, 6212185, 7022470, 11536915, 12424370, 16151681, 23073830, 32303362, 80758405, 161516810]

約数ペア:

[(1, 161516810), (2, 80758405), (5, 32303362), (7, 23073830), (10, 16151681), (13, 12424370), (14, 11536915), (23, 7022470), (26, 6212185), (35, 4614766), (46, 3511235), (65, 2484874), (70, 2307383), (91, 1774910), (115, 1404494), (130, 1242437), (161, 1003210), (182, 887455), (230, 702247), (299, 540190), (322, 501605), (455, 354982), (598, 270095), (805, 200642), (910, 177491), (1495, 108038), (1610, 100321), (2093, 77170), (2990, 54019), (4186, 38585), (7717, 20930), (10465, 15434)]