164315705960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{396247}}^1$

素因数の和:397746

約数の個数: 64

約数和(自身を含む): 422812465920

約数和(自身を除く): 258496759960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1481, 2962, 5924, 7405, 10367, 11848, 14810, 20734, 29620, 41468, 51835, 59240, 82936, 103670, 207340, 396247, 414680, 792494, 1584988, 1981235, 2773729, 3169976, 3962470, 5547458, 7924940, 11094916, 13868645, 15849880, 22189832, 27737290, 55474580, 110949160, 586841807, 1173683614, 2347367228, 2934209035, 4107892649, 4694734456, 5868418070, 8215785298, 11736836140, 16431570596, 20539463245, 23473672280, 32863141192, 41078926490, 82157852980, 164315705960]

約数ペア:

[(1, 164315705960), (2, 82157852980), (4, 41078926490), (5, 32863141192), (7, 23473672280), (8, 20539463245), (10, 16431570596), (14, 11736836140), (20, 8215785298), (28, 5868418070), (35, 4694734456), (40, 4107892649), (56, 2934209035), (70, 2347367228), (140, 1173683614), (280, 586841807), (1481, 110949160), (2962, 55474580), (5924, 27737290), (7405, 22189832), (10367, 15849880), (11848, 13868645), (14810, 11094916), (20734, 7924940), (29620, 5547458), (41468, 3962470), (51835, 3169976), (59240, 2773729), (82936, 1981235), (103670, 1584988), (207340, 792494), (396247, 414680)]