72053320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 100314680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 839, 904, 1130, 1678, 2147, 2260, 3356, 4195, 4294, 4520, 6712, 8390, 8588, 10735, 15941, 16780, 17176, 21470, 31882, 33560, 42940, 63764, 79705, 85880, 94807, 127528, 159410, 189614, 318820, 379228, 474035, 637640, 758456, 948070, 1801333, 1896140, 3602666, 3792280, 7205332, 9006665, 14410664, 18013330, 36026660, 72053320]

約数ペア:

[(1, 72053320), (2, 36026660), (4, 18013330), (5, 14410664), (8, 9006665), (10, 7205332), (19, 3792280), (20, 3602666), (38, 1896140), (40, 1801333), (76, 948070), (95, 758456), (113, 637640), (152, 474035), (190, 379228), (226, 318820), (380, 189614), (452, 159410), (565, 127528), (760, 94807), (839, 85880), (904, 79705), (1130, 63764), (1678, 42940), (2147, 33560), (2260, 31882), (3356, 21470), (4195, 17176), (4294, 16780), (4520, 15941), (6712, 10735), (8390, 8588)]