71291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10243}}^1$

素因数の和:10288

約数の個数: 80

約数和(自身を含む): 228646080

約数和(自身を除く): 157354800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 10243, 20486, 30729, 40972, 51215, 61458, 81944, 102430, 122916, 153645, 163888, 204860, 245832, 297047, 307290, 409720, 491664, 594094, 614580, 819440, 891141, 1188188, 1229160, 1485235, 1782282, 2376376, 2458320, 2970470, 3564564, 4455705, 4752752, 5940940, 7129128, 8911410, 11881880, 14258256, 17822820, 23763760, 35645640, 71291280]

約数ペア:

[(1, 71291280), (2, 35645640), (3, 23763760), (4, 17822820), (5, 14258256), (6, 11881880), (8, 8911410), (10, 7129128), (12, 5940940), (15, 4752752), (16, 4455705), (20, 3564564), (24, 2970470), (29, 2458320), (30, 2376376), (40, 1782282), (48, 1485235), (58, 1229160), (60, 1188188), (80, 891141), (87, 819440), (116, 614580), (120, 594094), (145, 491664), (174, 409720), (232, 307290), (240, 297047), (290, 245832), (348, 204860), (435, 163888), (464, 153645), (580, 122916), (696, 102430), (870, 81944), (1160, 61458), (1392, 51215), (1740, 40972), (2320, 30729), (3480, 20486), (6960, 10243)]