2912226560

素因数分解:

$2^8\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7411}}^1$

素因数の和:7739

約数の個数: 72

約数和(自身を含む): 6999359136

約数和(自身を除く): 4087132576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 307, 320, 614, 640, 1228, 1280, 1535, 2456, 3070, 4912, 6140, 7411, 9824, 12280, 14822, 19648, 24560, 29644, 37055, 39296, 49120, 59288, 74110, 78592, 98240, 118576, 148220, 196480, 237152, 296440, 392960, 474304, 592880, 948608, 1185760, 1897216, 2275177, 2371520, 4550354, 4743040, 9100708, 9486080, 11375885, 18201416, 22751770, 36402832, 45503540, 72805664, 91007080, 145611328, 182014160, 291222656, 364028320, 582445312, 728056640, 1456113280, 2912226560]

約数ペア:

[(1, 2912226560), (2, 1456113280), (4, 728056640), (5, 582445312), (8, 364028320), (10, 291222656), (16, 182014160), (20, 145611328), (32, 91007080), (40, 72805664), (64, 45503540), (80, 36402832), (128, 22751770), (160, 18201416), (256, 11375885), (307, 9486080), (320, 9100708), (614, 4743040), (640, 4550354), (1228, 2371520), (1280, 2275177), (1535, 1897216), (2456, 1185760), (3070, 948608), (4912, 592880), (6140, 474304), (7411, 392960), (9824, 296440), (12280, 237152), (14822, 196480), (19648, 148220), (24560, 118576), (29644, 98240), (37055, 78592), (39296, 74110), (49120, 59288)]