80131440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5659}}^1$

素因数の和:5734

約数の個数: 80

約数和(自身を含む): 252662400

約数和(自身を除く): 172530960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 5659, 7080, 11318, 14160, 16977, 22636, 28295, 33954, 45272, 56590, 67908, 84885, 90544, 113180, 135816, 169770, 226360, 271632, 333881, 339540, 452720, 667762, 679080, 1001643, 1335524, 1358160, 1669405, 2003286, 2671048, 3338810, 4006572, 5008215, 5342096, 6677620, 8013144, 10016430, 13355240, 16026288, 20032860, 26710480, 40065720, 80131440]

約数ペア:

[(1, 80131440), (2, 40065720), (3, 26710480), (4, 20032860), (5, 16026288), (6, 13355240), (8, 10016430), (10, 8013144), (12, 6677620), (15, 5342096), (16, 5008215), (20, 4006572), (24, 3338810), (30, 2671048), (40, 2003286), (48, 1669405), (59, 1358160), (60, 1335524), (80, 1001643), (118, 679080), (120, 667762), (177, 452720), (236, 339540), (240, 333881), (295, 271632), (354, 226360), (472, 169770), (590, 135816), (708, 113180), (885, 90544), (944, 84885), (1180, 67908), (1416, 56590), (1770, 45272), (2360, 33954), (2832, 28295), (3540, 22636), (4720, 16977), (5659, 14160), (7080, 11318)]