51731160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33161}}^1$

素因数の和:33188

約数の個数: 64

約数和(自身を含む): 167136480

約数和(自身を除く): 115405320

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, 33161, 66322, 99483, 132644, 165805, 198966, 265288, 331610, 397932, 431093, 497415, 663220, 795864, 862186, 994830, 1293279, 1326440, 1724372, 1989660, 2155465, 2586558, 3448744, 3979320, 4310930, 5173116, 6466395, 8621860, 10346232, 12932790, 17243720, 25865580, 51731160]

約数ペア:

[(1, 51731160), (2, 25865580), (3, 17243720), (4, 12932790), (5, 10346232), (6, 8621860), (8, 6466395), (10, 5173116), (12, 4310930), (13, 3979320), (15, 3448744), (20, 2586558), (24, 2155465), (26, 1989660), (30, 1724372), (39, 1326440), (40, 1293279), (52, 994830), (60, 862186), (65, 795864), (78, 663220), (104, 497415), (120, 431093), (130, 397932), (156, 331610), (195, 265288), (260, 198966), (312, 165805), (390, 132644), (520, 99483), (780, 66322), (1560, 33161)]