137791280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5106

約数の個数: 80

約数和(自身を含む): 360834048

約数和(自身を除く): 223042768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5051, 5456, 6820, 10102, 13640, 20204, 25255, 27280, 40408, 50510, 55561, 80816, 101020, 111122, 156581, 202040, 222244, 277805, 313162, 404080, 444488, 555610, 626324, 782905, 888976, 1111220, 1252648, 1565810, 1722391, 2222440, 2505296, 3131620, 3444782, 4444880, 6263240, 6889564, 8611955, 12526480, 13779128, 17223910, 27558256, 34447820, 68895640, 137791280]

約数ペア:

[(1, 137791280), (2, 68895640), (4, 34447820), (5, 27558256), (8, 17223910), (10, 13779128), (11, 12526480), (16, 8611955), (20, 6889564), (22, 6263240), (31, 4444880), (40, 3444782), (44, 3131620), (55, 2505296), (62, 2222440), (80, 1722391), (88, 1565810), (110, 1252648), (124, 1111220), (155, 888976), (176, 782905), (220, 626324), (248, 555610), (310, 444488), (341, 404080), (440, 313162), (496, 277805), (620, 222244), (682, 202040), (880, 156581), (1240, 111122), (1364, 101020), (1705, 80816), (2480, 55561), (2728, 50510), (3410, 40408), (5051, 27280), (5456, 25255), (6820, 20204), (10102, 13640)]