156923880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3121}}^1$

素因数の和:3554

約数の個数: 64

約数和(自身を含む): 472046400

約数和(自身を除く): 315122520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1676, 2095, 2514, 3121, 3352, 4190, 5028, 6242, 6285, 8380, 9363, 10056, 12484, 12570, 15605, 16760, 18726, 24968, 25140, 31210, 37452, 46815, 50280, 62420, 74904, 93630, 124840, 187260, 374520, 1307699, 2615398, 3923097, 5230796, 6538495, 7846194, 10461592, 13076990, 15692388, 19615485, 26153980, 31384776, 39230970, 52307960, 78461940, 156923880]

約数ペア:

[(1, 156923880), (2, 78461940), (3, 52307960), (4, 39230970), (5, 31384776), (6, 26153980), (8, 19615485), (10, 15692388), (12, 13076990), (15, 10461592), (20, 7846194), (24, 6538495), (30, 5230796), (40, 3923097), (60, 2615398), (120, 1307699), (419, 374520), (838, 187260), (1257, 124840), (1676, 93630), (2095, 74904), (2514, 62420), (3121, 50280), (3352, 46815), (4190, 37452), (5028, 31210), (6242, 25140), (6285, 24968), (8380, 18726), (9363, 16760), (10056, 15605), (12484, 12570)]