160752720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5113}}^1$

素因数の和:5260

約数の個数: 80

約数和(自身を含む): 502235712

約数和(自身を除く): 341482992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5113, 5240, 6288, 7860, 10226, 10480, 15339, 15720, 20452, 25565, 30678, 31440, 40904, 51130, 61356, 76695, 81808, 102260, 122712, 153390, 204520, 245424, 306780, 409040, 613560, 669803, 1227120, 1339606, 2009409, 2679212, 3349015, 4018818, 5358424, 6698030, 8037636, 10047045, 10716848, 13396060, 16075272, 20094090, 26792120, 32150544, 40188180, 53584240, 80376360, 160752720]

約数ペア:

[(1, 160752720), (2, 80376360), (3, 53584240), (4, 40188180), (5, 32150544), (6, 26792120), (8, 20094090), (10, 16075272), (12, 13396060), (15, 10716848), (16, 10047045), (20, 8037636), (24, 6698030), (30, 5358424), (40, 4018818), (48, 3349015), (60, 2679212), (80, 2009409), (120, 1339606), (131, 1227120), (240, 669803), (262, 613560), (393, 409040), (524, 306780), (655, 245424), (786, 204520), (1048, 153390), (1310, 122712), (1572, 102260), (1965, 81808), (2096, 76695), (2620, 61356), (3144, 51130), (3930, 40904), (5113, 31440), (5240, 30678), (6288, 25565), (7860, 20452), (10226, 15720), (10480, 15339)]