129867878440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{87251}}^1$

素因数の和:87682

約数の個数: 64

約数和(自身を含む): 295512053760

約数和(自身を除く): 165644175320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 293, 508, 586, 635, 1016, 1172, 1270, 1465, 2344, 2540, 2930, 5080, 5860, 11720, 37211, 74422, 87251, 148844, 174502, 186055, 297688, 349004, 372110, 436255, 698008, 744220, 872510, 1488440, 1745020, 3490040, 11080877, 22161754, 25564543, 44323508, 51129086, 55404385, 88647016, 102258172, 110808770, 127822715, 204516344, 221617540, 255645430, 443235080, 511290860, 1022581720, 3246696961, 6493393922, 12986787844, 16233484805, 25973575688, 32466969610, 64933939220, 129867878440]

約数ペア:

[(1, 129867878440), (2, 64933939220), (4, 32466969610), (5, 25973575688), (8, 16233484805), (10, 12986787844), (20, 6493393922), (40, 3246696961), (127, 1022581720), (254, 511290860), (293, 443235080), (508, 255645430), (586, 221617540), (635, 204516344), (1016, 127822715), (1172, 110808770), (1270, 102258172), (1465, 88647016), (2344, 55404385), (2540, 51129086), (2930, 44323508), (5080, 25564543), (5860, 22161754), (11720, 11080877), (37211, 3490040), (74422, 1745020), (87251, 1488440), (148844, 872510), (174502, 744220), (186055, 698008), (297688, 436255), (349004, 372110)]