128199780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1410

約数の個数: 96

約数和(自身を含む): 401184000

約数和(自身を除く): 272984220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 270, 398, 540, 597, 796, 995, 1193, 1194, 1791, 1990, 2386, 2388, 2985, 3579, 3582, 3980, 4772, 5373, 5965, 5970, 7158, 7164, 8955, 10737, 10746, 11930, 11940, 14316, 17895, 17910, 21474, 21492, 23860, 26865, 32211, 35790, 35820, 42948, 53685, 53730, 64422, 71580, 107370, 107460, 128844, 161055, 214740, 237407, 322110, 474814, 644220, 712221, 949628, 1187035, 1424442, 2136663, 2374070, 2848884, 3561105, 4273326, 4748140, 6409989, 7122210, 8546652, 10683315, 12819978, 14244420, 21366630, 25639956, 32049945, 42733260, 64099890, 128199780]

約数ペア:

[(1, 128199780), (2, 64099890), (3, 42733260), (4, 32049945), (5, 25639956), (6, 21366630), (9, 14244420), (10, 12819978), (12, 10683315), (15, 8546652), (18, 7122210), (20, 6409989), (27, 4748140), (30, 4273326), (36, 3561105), (45, 2848884), (54, 2374070), (60, 2136663), (90, 1424442), (108, 1187035), (135, 949628), (180, 712221), (199, 644220), (270, 474814), (398, 322110), (540, 237407), (597, 214740), (796, 161055), (995, 128844), (1193, 107460), (1194, 107370), (1791, 71580), (1990, 64422), (2386, 53730), (2388, 53685), (2985, 42948), (3579, 35820), (3582, 35790), (3980, 32211), (4772, 26865), (5373, 23860), (5965, 21492), (5970, 21474), (7158, 17910), (7164, 17895), (8955, 14316), (10737, 11940), (10746, 11930)]