160775920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 388903680

約数和(自身を除く): 228127760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 241, 248, 269, 310, 482, 496, 538, 620, 964, 1076, 1205, 1240, 1345, 1928, 2152, 2410, 2480, 2690, 3856, 4304, 4820, 5380, 7471, 8339, 9640, 10760, 14942, 16678, 19280, 21520, 29884, 33356, 37355, 41695, 59768, 64829, 66712, 74710, 83390, 119536, 129658, 133424, 149420, 166780, 259316, 298840, 324145, 333560, 518632, 597680, 648290, 667120, 1037264, 1296580, 2009699, 2593160, 4019398, 5186320, 8038796, 10048495, 16077592, 20096990, 32155184, 40193980, 80387960, 160775920]

約数ペア:

[(1, 160775920), (2, 80387960), (4, 40193980), (5, 32155184), (8, 20096990), (10, 16077592), (16, 10048495), (20, 8038796), (31, 5186320), (40, 4019398), (62, 2593160), (80, 2009699), (124, 1296580), (155, 1037264), (241, 667120), (248, 648290), (269, 597680), (310, 518632), (482, 333560), (496, 324145), (538, 298840), (620, 259316), (964, 166780), (1076, 149420), (1205, 133424), (1240, 129658), (1345, 119536), (1928, 83390), (2152, 74710), (2410, 66712), (2480, 64829), (2690, 59768), (3856, 41695), (4304, 37355), (4820, 33356), (5380, 29884), (7471, 21520), (8339, 19280), (9640, 16678), (10760, 14942)]