65821080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42193}}^1$

素因数の和:42220

約数の個数: 64

約数和(自身を含む): 212657760

約数和(自身を除く): 146836680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42193, 84386, 126579, 168772, 210965, 253158, 337544, 421930, 506316, 548509, 632895, 843860, 1012632, 1097018, 1265790, 1645527, 1687720, 2194036, 2531580, 2742545, 3291054, 4388072, 5063160, 5485090, 6582108, 8227635, 10970180, 13164216, 16455270, 21940360, 32910540, 65821080]

約数ペア:

[(1, 65821080), (2, 32910540), (3, 21940360), (4, 16455270), (5, 13164216), (6, 10970180), (8, 8227635), (10, 6582108), (12, 5485090), (13, 5063160), (15, 4388072), (20, 3291054), (24, 2742545), (26, 2531580), (30, 2194036), (39, 1687720), (40, 1645527), (52, 1265790), (60, 1097018), (65, 1012632), (78, 843860), (104, 632895), (120, 548509), (130, 506316), (156, 421930), (195, 337544), (260, 253158), (312, 210965), (390, 168772), (520, 126579), (780, 84386), (1560, 42193)]