121392800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3701}}^1$

素因数の和:3762

約数の個数: 72

約数和(自身を含む): 303660252

約数和(自身を除く): 182267452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 3701, 4100, 6560, 7402, 8200, 14804, 16400, 18505, 29608, 32800, 37010, 59216, 74020, 92525, 118432, 148040, 151741, 185050, 296080, 303482, 370100, 592160, 606964, 740200, 758705, 1213928, 1480400, 1517410, 2427856, 2960800, 3034820, 3793525, 4855712, 6069640, 7587050, 12139280, 15174100, 24278560, 30348200, 60696400, 121392800]

約数ペア:

[(1, 121392800), (2, 60696400), (4, 30348200), (5, 24278560), (8, 15174100), (10, 12139280), (16, 7587050), (20, 6069640), (25, 4855712), (32, 3793525), (40, 3034820), (41, 2960800), (50, 2427856), (80, 1517410), (82, 1480400), (100, 1213928), (160, 758705), (164, 740200), (200, 606964), (205, 592160), (328, 370100), (400, 303482), (410, 296080), (656, 185050), (800, 151741), (820, 148040), (1025, 118432), (1312, 92525), (1640, 74020), (2050, 59216), (3280, 37010), (3701, 32800), (4100, 29608), (6560, 18505), (7402, 16400), (8200, 14804)]