71172720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2471

約数の個数: 120

約数和(自身を含む): 244953072

約数和(自身を除く): 173780352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2411, 2460, 2952, 3280, 3690, 4822, 4920, 5904, 7233, 7380, 9644, 9840, 12055, 14466, 14760, 19288, 21699, 24110, 28932, 29520, 36165, 38576, 43398, 48220, 57864, 72330, 86796, 96440, 98851, 108495, 115728, 144660, 173592, 192880, 197702, 216990, 289320, 296553, 347184, 395404, 433980, 494255, 578640, 593106, 790808, 867960, 889659, 988510, 1186212, 1482765, 1581616, 1735920, 1779318, 1977020, 2372424, 2965530, 3558636, 3954040, 4448295, 4744848, 5931060, 7117272, 7908080, 8896590, 11862120, 14234544, 17793180, 23724240, 35586360, 71172720]

約数ペア:

[(1, 71172720), (2, 35586360), (3, 23724240), (4, 17793180), (5, 14234544), (6, 11862120), (8, 8896590), (9, 7908080), (10, 7117272), (12, 5931060), (15, 4744848), (16, 4448295), (18, 3954040), (20, 3558636), (24, 2965530), (30, 2372424), (36, 1977020), (40, 1779318), (41, 1735920), (45, 1581616), (48, 1482765), (60, 1186212), (72, 988510), (80, 889659), (82, 867960), (90, 790808), (120, 593106), (123, 578640), (144, 494255), (164, 433980), (180, 395404), (205, 347184), (240, 296553), (246, 289320), (328, 216990), (360, 197702), (369, 192880), (410, 173592), (492, 144660), (615, 115728), (656, 108495), (720, 98851), (738, 96440), (820, 86796), (984, 72330), (1230, 57864), (1476, 48220), (1640, 43398), (1845, 38576), (1968, 36165), (2411, 29520), (2460, 28932), (2952, 24110), (3280, 21699), (3690, 19288), (4822, 14760), (4920, 14466), (5904, 12055), (7233, 9840), (7380, 9644)]