80976768

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3535

約数の個数: 64

約数和(自身を含む): 218683920

約数和(自身を除く): 137707152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 976, 1464, 1952, 2928, 3457, 3904, 5856, 6914, 7808, 10371, 11712, 13828, 20742, 23424, 27656, 41484, 55312, 82968, 110624, 165936, 210877, 221248, 331872, 421754, 442496, 632631, 663744, 843508, 1265262, 1327488, 1687016, 2530524, 3374032, 5061048, 6748064, 10122096, 13496128, 20244192, 26992256, 40488384, 80976768]

約数ペア:

[(1, 80976768), (2, 40488384), (3, 26992256), (4, 20244192), (6, 13496128), (8, 10122096), (12, 6748064), (16, 5061048), (24, 3374032), (32, 2530524), (48, 1687016), (61, 1327488), (64, 1265262), (96, 843508), (122, 663744), (128, 632631), (183, 442496), (192, 421754), (244, 331872), (366, 221248), (384, 210877), (488, 165936), (732, 110624), (976, 82968), (1464, 55312), (1952, 41484), (2928, 27656), (3457, 23424), (3904, 20742), (5856, 13828), (6914, 11712), (7808, 10371)]