80699640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4221

約数の個数: 128

約数和(自身を含む): 288783360

約数和(自身を除く): 208083720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4177, 4830, 6440, 8354, 9660, 12531, 16708, 19320, 20885, 25062, 29239, 33416, 41770, 50124, 58478, 62655, 83540, 87717, 96071, 100248, 116956, 125310, 146195, 167080, 175434, 192142, 233912, 250620, 288213, 292390, 350868, 384284, 438585, 480355, 501240, 576426, 584780, 672497, 701736, 768568, 877170, 960710, 1152852, 1169560, 1344994, 1441065, 1754340, 1921420, 2017491, 2305704, 2689988, 2882130, 3362485, 3508680, 3842840, 4034982, 5379976, 5764260, 6724970, 8069964, 10087455, 11528520, 13449940, 16139928, 20174910, 26899880, 40349820, 80699640]

約数ペア:

[(1, 80699640), (2, 40349820), (3, 26899880), (4, 20174910), (5, 16139928), (6, 13449940), (7, 11528520), (8, 10087455), (10, 8069964), (12, 6724970), (14, 5764260), (15, 5379976), (20, 4034982), (21, 3842840), (23, 3508680), (24, 3362485), (28, 2882130), (30, 2689988), (35, 2305704), (40, 2017491), (42, 1921420), (46, 1754340), (56, 1441065), (60, 1344994), (69, 1169560), (70, 1152852), (84, 960710), (92, 877170), (105, 768568), (115, 701736), (120, 672497), (138, 584780), (140, 576426), (161, 501240), (168, 480355), (184, 438585), (210, 384284), (230, 350868), (276, 292390), (280, 288213), (322, 250620), (345, 233912), (420, 192142), (460, 175434), (483, 167080), (552, 146195), (644, 125310), (690, 116956), (805, 100248), (840, 96071), (920, 87717), (966, 83540), (1288, 62655), (1380, 58478), (1610, 50124), (1932, 41770), (2415, 33416), (2760, 29239), (3220, 25062), (3864, 20885), (4177, 19320), (4830, 16708), (6440, 12531), (8354, 9660)]