77181160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{739}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 199267200

約数和(自身を除く): 122086040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 739, 746, 1478, 1492, 1865, 2611, 2956, 2984, 3695, 3730, 5173, 5222, 5912, 7390, 7460, 10346, 10444, 13055, 14780, 14920, 20692, 20888, 25865, 26110, 29560, 41384, 51730, 52220, 103460, 104440, 206920, 275647, 551294, 1102588, 1378235, 1929529, 2205176, 2756470, 3859058, 5512940, 7718116, 9647645, 11025880, 15436232, 19295290, 38590580, 77181160]

約数ペア:

[(1, 77181160), (2, 38590580), (4, 19295290), (5, 15436232), (7, 11025880), (8, 9647645), (10, 7718116), (14, 5512940), (20, 3859058), (28, 2756470), (35, 2205176), (40, 1929529), (56, 1378235), (70, 1102588), (140, 551294), (280, 275647), (373, 206920), (739, 104440), (746, 103460), (1478, 52220), (1492, 51730), (1865, 41384), (2611, 29560), (2956, 26110), (2984, 25865), (3695, 20888), (3730, 20692), (5173, 14920), (5222, 14780), (5912, 13055), (7390, 10444), (7460, 10346)]