1118083760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{7127}}^1$

素因数の和:7230

約数の個数: 80

約数和(自身を含む): 2720558016

約数和(自身を除く): 1602474256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1480, 1961, 2120, 2960, 3922, 4240, 7127, 7844, 9805, 14254, 15688, 19610, 28508, 31376, 35635, 39220, 57016, 71270, 78440, 114032, 142540, 156880, 263699, 285080, 377731, 527398, 570160, 755462, 1054796, 1318495, 1510924, 1888655, 2109592, 2636990, 3021848, 3777310, 4219184, 5273980, 6043696, 7554620, 10547960, 13976047, 15109240, 21095920, 27952094, 30218480, 55904188, 69880235, 111808376, 139760470, 223616752, 279520940, 559041880, 1118083760]

約数ペア:

[(1, 1118083760), (2, 559041880), (4, 279520940), (5, 223616752), (8, 139760470), (10, 111808376), (16, 69880235), (20, 55904188), (37, 30218480), (40, 27952094), (53, 21095920), (74, 15109240), (80, 13976047), (106, 10547960), (148, 7554620), (185, 6043696), (212, 5273980), (265, 4219184), (296, 3777310), (370, 3021848), (424, 2636990), (530, 2109592), (592, 1888655), (740, 1510924), (848, 1318495), (1060, 1054796), (1480, 755462), (1961, 570160), (2120, 527398), (2960, 377731), (3922, 285080), (4240, 263699), (7127, 156880), (7844, 142540), (9805, 114032), (14254, 78440), (15688, 71270), (19610, 57016), (28508, 39220), (31376, 35635)]