72066120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85793}}^1$

素因数の和:85814

約数の個数: 64

約数和(自身を含む): 247086720

約数和(自身を除く): 175020600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85793, 171586, 257379, 343172, 428965, 514758, 600551, 686344, 857930, 1029516, 1201102, 1286895, 1715860, 1801653, 2059032, 2402204, 2573790, 3002755, 3431720, 3603306, 4804408, 5147580, 6005510, 7206612, 9008265, 10295160, 12011020, 14413224, 18016530, 24022040, 36033060, 72066120]

約数ペア:

[(1, 72066120), (2, 36033060), (3, 24022040), (4, 18016530), (5, 14413224), (6, 12011020), (7, 10295160), (8, 9008265), (10, 7206612), (12, 6005510), (14, 5147580), (15, 4804408), (20, 3603306), (21, 3431720), (24, 3002755), (28, 2573790), (30, 2402204), (35, 2059032), (40, 1801653), (42, 1715860), (56, 1286895), (60, 1201102), (70, 1029516), (84, 857930), (105, 686344), (120, 600551), (140, 514758), (168, 428965), (210, 343172), (280, 257379), (420, 171586), (840, 85793)]