158876820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4931}}^1$

素因数の和:5125

約数の個数: 72

約数和(自身を含む): 484716960

約数和(自身を除く): 325840140

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, 4931, 5370, 6444, 8055, 9862, 10740, 14793, 16110, 19724, 24655, 29586, 32220, 44379, 49310, 59172, 73965, 88758, 98620, 147930, 177516, 221895, 295860, 443790, 882649, 887580, 1765298, 2647947, 3530596, 4413245, 5295894, 7943841, 8826490, 10591788, 13239735, 15887682, 17652980, 26479470, 31775364, 39719205, 52958940, 79438410, 158876820]

約数ペア:

[(1, 158876820), (2, 79438410), (3, 52958940), (4, 39719205), (5, 31775364), (6, 26479470), (9, 17652980), (10, 15887682), (12, 13239735), (15, 10591788), (18, 8826490), (20, 7943841), (30, 5295894), (36, 4413245), (45, 3530596), (60, 2647947), (90, 1765298), (179, 887580), (180, 882649), (358, 443790), (537, 295860), (716, 221895), (895, 177516), (1074, 147930), (1611, 98620), (1790, 88758), (2148, 73965), (2685, 59172), (3222, 49310), (3580, 44379), (4931, 32220), (5370, 29586), (6444, 24655), (8055, 19724), (9862, 16110), (10740, 14793)]