31460888480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{72211}}^1$

素因数の和:72622

約数の個数: 96

約数和(自身を含む): 85163944320

約数和(自身を除く): 53703055840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 389, 560, 778, 1120, 1556, 1945, 2723, 3112, 3890, 5446, 6224, 7780, 10892, 12448, 13615, 15560, 21784, 27230, 31120, 43568, 54460, 62240, 72211, 87136, 108920, 144422, 217840, 288844, 361055, 435680, 505477, 577688, 722110, 1010954, 1155376, 1444220, 2021908, 2310752, 2527385, 2888440, 4043816, 5054770, 5776880, 8087632, 10109540, 11553760, 16175264, 20219080, 28090079, 40438160, 56180158, 80876320, 112360316, 140450395, 196630553, 224720632, 280900790, 393261106, 449441264, 561801580, 786522212, 898882528, 983152765, 1123603160, 1573044424, 1966305530, 2247206320, 3146088848, 3932611060, 4494412640, 6292177696, 7865222120, 15730444240, 31460888480]

約数ペア:

[(1, 31460888480), (2, 15730444240), (4, 7865222120), (5, 6292177696), (7, 4494412640), (8, 3932611060), (10, 3146088848), (14, 2247206320), (16, 1966305530), (20, 1573044424), (28, 1123603160), (32, 983152765), (35, 898882528), (40, 786522212), (56, 561801580), (70, 449441264), (80, 393261106), (112, 280900790), (140, 224720632), (160, 196630553), (224, 140450395), (280, 112360316), (389, 80876320), (560, 56180158), (778, 40438160), (1120, 28090079), (1556, 20219080), (1945, 16175264), (2723, 11553760), (3112, 10109540), (3890, 8087632), (5446, 5776880), (6224, 5054770), (7780, 4043816), (10892, 2888440), (12448, 2527385), (13615, 2310752), (15560, 2021908), (21784, 1444220), (27230, 1155376), (31120, 1010954), (43568, 722110), (54460, 577688), (62240, 505477), (72211, 435680), (87136, 361055), (108920, 288844), (144422, 217840)]