157097306480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{245741}}^1$

素因数の和:245946

約数の個数: 80

約数和(自身を含む): 374074370208

約数和(自身を除く): 216977063728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 131, 244, 262, 305, 488, 524, 610, 655, 976, 1048, 1220, 1310, 2096, 2440, 2620, 4880, 5240, 7991, 10480, 15982, 31964, 39955, 63928, 79910, 127856, 159820, 245741, 319640, 491482, 639280, 982964, 1228705, 1965928, 2457410, 3931856, 4914820, 9829640, 14990201, 19659280, 29980402, 32192071, 59960804, 64384142, 74951005, 119921608, 128768284, 149902010, 160960355, 239843216, 257536568, 299804020, 321920710, 515073136, 599608040, 643841420, 1199216080, 1287682840, 1963716331, 2575365680, 3927432662, 7854865324, 9818581655, 15709730648, 19637163310, 31419461296, 39274326620, 78548653240, 157097306480]

約数ペア:

[(1, 157097306480), (2, 78548653240), (4, 39274326620), (5, 31419461296), (8, 19637163310), (10, 15709730648), (16, 9818581655), (20, 7854865324), (40, 3927432662), (61, 2575365680), (80, 1963716331), (122, 1287682840), (131, 1199216080), (244, 643841420), (262, 599608040), (305, 515073136), (488, 321920710), (524, 299804020), (610, 257536568), (655, 239843216), (976, 160960355), (1048, 149902010), (1220, 128768284), (1310, 119921608), (2096, 74951005), (2440, 64384142), (2620, 59960804), (4880, 32192071), (5240, 29980402), (7991, 19659280), (10480, 14990201), (15982, 9829640), (31964, 4914820), (39955, 3931856), (63928, 2457410), (79910, 1965928), (127856, 1228705), (159820, 982964), (245741, 639280), (319640, 491482)]