78162678320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{248167}}^1$

素因数の和:248338

約数の個数: 80

約数和(自身を含む): 189068279808

約数和(自身を除く): 110905601488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 5080, 7874, 10160, 15748, 19685, 31496, 39370, 62992, 78740, 157480, 248167, 314960, 496334, 992668, 1240835, 1985336, 2481670, 3970672, 4963340, 7693177, 9926680, 15386354, 19853360, 30772708, 31517209, 38465885, 61545416, 63034418, 76931770, 123090832, 126068836, 153863540, 157586045, 252137672, 307727080, 315172090, 504275344, 615454160, 630344180, 977033479, 1260688360, 1954066958, 2521376720, 3908133916, 4885167395, 7816267832, 9770334790, 15632535664, 19540669580, 39081339160, 78162678320]

約数ペア:

[(1, 78162678320), (2, 39081339160), (4, 19540669580), (5, 15632535664), (8, 9770334790), (10, 7816267832), (16, 4885167395), (20, 3908133916), (31, 2521376720), (40, 1954066958), (62, 1260688360), (80, 977033479), (124, 630344180), (127, 615454160), (155, 504275344), (248, 315172090), (254, 307727080), (310, 252137672), (496, 157586045), (508, 153863540), (620, 126068836), (635, 123090832), (1016, 76931770), (1240, 63034418), (1270, 61545416), (2032, 38465885), (2480, 31517209), (2540, 30772708), (3937, 19853360), (5080, 15386354), (7874, 9926680), (10160, 7693177), (15748, 4963340), (19685, 3970672), (31496, 2481670), (39370, 1985336), (62992, 1240835), (78740, 992668), (157480, 496334), (248167, 314960)]