128495160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39659}}^1$

素因数の和:39682

約数の個数: 80

約数和(自身を含む): 431897400

約数和(自身を除く): 303402240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39659, 79318, 118977, 158636, 198295, 237954, 317272, 356931, 396590, 475908, 594885, 713862, 793180, 951816, 1070793, 1189770, 1427724, 1586360, 1784655, 2141586, 2379540, 2855448, 3212379, 3569310, 4283172, 4759080, 5353965, 6424758, 7138620, 8566344, 10707930, 12849516, 14277240, 16061895, 21415860, 25699032, 32123790, 42831720, 64247580, 128495160]

約数ペア:

[(1, 128495160), (2, 64247580), (3, 42831720), (4, 32123790), (5, 25699032), (6, 21415860), (8, 16061895), (9, 14277240), (10, 12849516), (12, 10707930), (15, 8566344), (18, 7138620), (20, 6424758), (24, 5353965), (27, 4759080), (30, 4283172), (36, 3569310), (40, 3212379), (45, 2855448), (54, 2379540), (60, 2141586), (72, 1784655), (81, 1586360), (90, 1427724), (108, 1189770), (120, 1070793), (135, 951816), (162, 793180), (180, 713862), (216, 594885), (270, 475908), (324, 396590), (360, 356931), (405, 317272), (540, 237954), (648, 198295), (810, 158636), (1080, 118977), (1620, 79318), (3240, 39659)]