159521220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4951}}^1$

素因数の和:5145

約数の個数: 72

約数和(自身を含む): 486682560

約数和(自身を除く): 327161340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 4951, 5370, 6444, 8055, 9902, 10740, 14853, 16110, 19804, 24755, 29706, 32220, 44559, 49510, 59412, 74265, 89118, 99020, 148530, 178236, 222795, 297060, 445590, 886229, 891180, 1772458, 2658687, 3544916, 4431145, 5317374, 7976061, 8862290, 10634748, 13293435, 15952122, 17724580, 26586870, 31904244, 39880305, 53173740, 79760610, 159521220]

約数ペア:

[(1, 159521220), (2, 79760610), (3, 53173740), (4, 39880305), (5, 31904244), (6, 26586870), (9, 17724580), (10, 15952122), (12, 13293435), (15, 10634748), (18, 8862290), (20, 7976061), (30, 5317374), (36, 4431145), (45, 3544916), (60, 2658687), (90, 1772458), (179, 891180), (180, 886229), (358, 445590), (537, 297060), (716, 222795), (895, 178236), (1074, 148530), (1611, 99020), (1790, 89118), (2148, 74265), (2685, 59412), (3222, 49510), (3580, 44559), (4951, 32220), (5370, 29706), (6444, 24755), (8055, 19804), (9902, 16110), (10740, 14853)]