80671320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 263362320

約数和(自身を除く): 182691000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 677, 993, 1324, 1354, 1655, 1986, 2031, 2648, 2708, 2979, 3310, 3385, 3972, 4062, 4965, 5416, 5958, 6093, 6620, 6770, 7944, 8124, 9930, 10155, 11916, 12186, 13240, 13540, 14895, 16248, 19860, 20310, 23832, 24372, 27080, 29790, 30465, 39720, 40620, 48744, 59580, 60930, 81240, 119160, 121860, 224087, 243720, 448174, 672261, 896348, 1120435, 1344522, 1792696, 2016783, 2240870, 2689044, 3361305, 4033566, 4481740, 5378088, 6722610, 8067132, 8963480, 10083915, 13445220, 16134264, 20167830, 26890440, 40335660, 80671320]

約数ペア:

[(1, 80671320), (2, 40335660), (3, 26890440), (4, 20167830), (5, 16134264), (6, 13445220), (8, 10083915), (9, 8963480), (10, 8067132), (12, 6722610), (15, 5378088), (18, 4481740), (20, 4033566), (24, 3361305), (30, 2689044), (36, 2240870), (40, 2016783), (45, 1792696), (60, 1344522), (72, 1120435), (90, 896348), (120, 672261), (180, 448174), (331, 243720), (360, 224087), (662, 121860), (677, 119160), (993, 81240), (1324, 60930), (1354, 59580), (1655, 48744), (1986, 40620), (2031, 39720), (2648, 30465), (2708, 29790), (2979, 27080), (3310, 24372), (3385, 23832), (3972, 20310), (4062, 19860), (4965, 16248), (5416, 14895), (5958, 13540), (6093, 13240), (6620, 12186), (6770, 11916), (7944, 10155), (8124, 9930)]