82953640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1223

約数の個数: 128

約数和(自身を含む): 243025920

約数和(自身を除く): 160072280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1171, 1265, 1288, 1540, 1610, 1771, 2024, 2342, 2530, 3080, 3220, 3542, 4684, 5060, 5855, 6440, 7084, 8197, 8855, 9368, 10120, 11710, 12881, 14168, 16394, 17710, 23420, 25762, 26933, 32788, 35420, 40985, 46840, 51524, 53866, 64405, 65576, 70840, 81970, 90167, 103048, 107732, 128810, 134665, 163940, 180334, 188531, 215464, 257620, 269330, 296263, 327880, 360668, 377062, 450835, 515240, 538660, 592526, 721336, 754124, 901670, 942655, 1077320, 1185052, 1481315, 1508248, 1803340, 1885310, 2073841, 2370104, 2962630, 3606680, 3770620, 4147682, 5925260, 7541240, 8295364, 10369205, 11850520, 16590728, 20738410, 41476820, 82953640]

約数ペア:

[(1, 82953640), (2, 41476820), (4, 20738410), (5, 16590728), (7, 11850520), (8, 10369205), (10, 8295364), (11, 7541240), (14, 5925260), (20, 4147682), (22, 3770620), (23, 3606680), (28, 2962630), (35, 2370104), (40, 2073841), (44, 1885310), (46, 1803340), (55, 1508248), (56, 1481315), (70, 1185052), (77, 1077320), (88, 942655), (92, 901670), (110, 754124), (115, 721336), (140, 592526), (154, 538660), (161, 515240), (184, 450835), (220, 377062), (230, 360668), (253, 327880), (280, 296263), (308, 269330), (322, 257620), (385, 215464), (440, 188531), (460, 180334), (506, 163940), (616, 134665), (644, 128810), (770, 107732), (805, 103048), (920, 90167), (1012, 81970), (1171, 70840), (1265, 65576), (1288, 64405), (1540, 53866), (1610, 51524), (1771, 46840), (2024, 40985), (2342, 35420), (2530, 32788), (3080, 26933), (3220, 25762), (3542, 23420), (4684, 17710), (5060, 16394), (5855, 14168), (6440, 12881), (7084, 11710), (8197, 10120), (8855, 9368)]