160822840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3560

約数の個数: 64

約数和(自身を含む): 387252000

約数和(自身を除く): 226429160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 3469, 4636, 5795, 6938, 9272, 11590, 13876, 17345, 23180, 27752, 34690, 46360, 65911, 69380, 131822, 138760, 211609, 263644, 329555, 423218, 527288, 659110, 846436, 1058045, 1318220, 1692872, 2116090, 2636440, 4020571, 4232180, 8041142, 8464360, 16082284, 20102855, 32164568, 40205710, 80411420, 160822840]

約数ペア:

[(1, 160822840), (2, 80411420), (4, 40205710), (5, 32164568), (8, 20102855), (10, 16082284), (19, 8464360), (20, 8041142), (38, 4232180), (40, 4020571), (61, 2636440), (76, 2116090), (95, 1692872), (122, 1318220), (152, 1058045), (190, 846436), (244, 659110), (305, 527288), (380, 423218), (488, 329555), (610, 263644), (760, 211609), (1159, 138760), (1220, 131822), (2318, 69380), (2440, 65911), (3469, 46360), (4636, 34690), (5795, 27752), (6938, 23180), (9272, 17345), (11590, 13876)]