79661280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{165961}}^1$

素因数の和:165979

約数の個数: 48

約数和(自身を含む): 250934544

約数和(自身を除く): 171273264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 165961, 331922, 497883, 663844, 829805, 995766, 1327688, 1659610, 1991532, 2489415, 2655376, 3319220, 3983064, 4978830, 5310752, 6638440, 7966128, 9957660, 13276880, 15932256, 19915320, 26553760, 39830640, 79661280]

約数ペア:

[(1, 79661280), (2, 39830640), (3, 26553760), (4, 19915320), (5, 15932256), (6, 13276880), (8, 9957660), (10, 7966128), (12, 6638440), (15, 5310752), (16, 4978830), (20, 3983064), (24, 3319220), (30, 2655376), (32, 2489415), (40, 1991532), (48, 1659610), (60, 1327688), (80, 995766), (96, 829805), (120, 663844), (160, 497883), (240, 331922), (480, 165961)]