79571340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4967}}^1$

素因数の和:5071

約数の個数: 72

約数和(自身を含む): 244127520

約数和(自身を除く): 164556180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4967, 5340, 8010, 9934, 14901, 16020, 19868, 24835, 29802, 44703, 49670, 59604, 74505, 89406, 99340, 149010, 178812, 223515, 298020, 442063, 447030, 884126, 894060, 1326189, 1768252, 2210315, 2652378, 3978567, 4420630, 5304756, 6630945, 7957134, 8841260, 13261890, 15914268, 19892835, 26523780, 39785670, 79571340]

約数ペア:

[(1, 79571340), (2, 39785670), (3, 26523780), (4, 19892835), (5, 15914268), (6, 13261890), (9, 8841260), (10, 7957134), (12, 6630945), (15, 5304756), (18, 4420630), (20, 3978567), (30, 2652378), (36, 2210315), (45, 1768252), (60, 1326189), (89, 894060), (90, 884126), (178, 447030), (180, 442063), (267, 298020), (356, 223515), (445, 178812), (534, 149010), (801, 99340), (890, 89406), (1068, 74505), (1335, 59604), (1602, 49670), (1780, 44703), (2670, 29802), (3204, 24835), (4005, 19868), (4967, 16020), (5340, 14901), (8010, 9934)]