74369080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 173184480

約数和(自身を除く): 98815400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 137, 164, 205, 274, 328, 331, 410, 548, 662, 685, 820, 1096, 1324, 1370, 1640, 1655, 2648, 2740, 3310, 5480, 5617, 6620, 11234, 13240, 13571, 22468, 27142, 28085, 44936, 45347, 54284, 56170, 67855, 90694, 108568, 112340, 135710, 181388, 224680, 226735, 271420, 362776, 453470, 542840, 906940, 1813880, 1859227, 3718454, 7436908, 9296135, 14873816, 18592270, 37184540, 74369080]

約数ペア:

[(1, 74369080), (2, 37184540), (4, 18592270), (5, 14873816), (8, 9296135), (10, 7436908), (20, 3718454), (40, 1859227), (41, 1813880), (82, 906940), (137, 542840), (164, 453470), (205, 362776), (274, 271420), (328, 226735), (331, 224680), (410, 181388), (548, 135710), (662, 112340), (685, 108568), (820, 90694), (1096, 67855), (1324, 56170), (1370, 54284), (1640, 45347), (1655, 44936), (2648, 28085), (2740, 27142), (3310, 22468), (5480, 13571), (5617, 13240), (6620, 11234)]