78134820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17839}}^1$

素因数の和:17924

約数の個数: 48

約数和(自身を含む): 221786880

約数和(自身を除く): 143652060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 17839, 35678, 53517, 71356, 89195, 107034, 178390, 214068, 267585, 356780, 535170, 1070340, 1302247, 2604494, 3906741, 5208988, 6511235, 7813482, 13022470, 15626964, 19533705, 26044940, 39067410, 78134820]

約数ペア:

[(1, 78134820), (2, 39067410), (3, 26044940), (4, 19533705), (5, 15626964), (6, 13022470), (10, 7813482), (12, 6511235), (15, 5208988), (20, 3906741), (30, 2604494), (60, 1302247), (73, 1070340), (146, 535170), (219, 356780), (292, 267585), (365, 214068), (438, 178390), (730, 107034), (876, 89195), (1095, 71356), (1460, 53517), (2190, 35678), (4380, 17839)]