144493280

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 352447200

約数和(自身を除く): 207953920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 89, 139, 146, 160, 178, 278, 292, 356, 365, 445, 556, 584, 695, 712, 730, 890, 1112, 1168, 1390, 1424, 1460, 1780, 2224, 2336, 2780, 2848, 2920, 3560, 4448, 5560, 5840, 6497, 7120, 10147, 11120, 11680, 12371, 12994, 14240, 20294, 22240, 24742, 25988, 32485, 40588, 49484, 50735, 51976, 61855, 64970, 81176, 98968, 101470, 103952, 123710, 129940, 162352, 197936, 202940, 207904, 247420, 259880, 324704, 395872, 405880, 494840, 519760, 811760, 903083, 989680, 1039520, 1623520, 1806166, 1979360, 3612332, 4515415, 7224664, 9030830, 14449328, 18061660, 28898656, 36123320, 72246640, 144493280]

約数ペア:

[(1, 144493280), (2, 72246640), (4, 36123320), (5, 28898656), (8, 18061660), (10, 14449328), (16, 9030830), (20, 7224664), (32, 4515415), (40, 3612332), (73, 1979360), (80, 1806166), (89, 1623520), (139, 1039520), (146, 989680), (160, 903083), (178, 811760), (278, 519760), (292, 494840), (356, 405880), (365, 395872), (445, 324704), (556, 259880), (584, 247420), (695, 207904), (712, 202940), (730, 197936), (890, 162352), (1112, 129940), (1168, 123710), (1390, 103952), (1424, 101470), (1460, 98968), (1780, 81176), (2224, 64970), (2336, 61855), (2780, 51976), (2848, 50735), (2920, 49484), (3560, 40588), (4448, 32485), (5560, 25988), (5840, 24742), (6497, 22240), (7120, 20294), (10147, 14240), (11120, 12994), (11680, 12371)]