28254725760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{145703}}^1$

素因数の和:145826

約数の個数: 128

約数和(自身を含む): 90954264960

約数和(自身を除く): 62699539200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1212, 1515, 1616, 1920, 2020, 2424, 3030, 3232, 4040, 4848, 6060, 6464, 8080, 9696, 12120, 12928, 16160, 19392, 24240, 32320, 38784, 48480, 64640, 96960, 145703, 193920, 291406, 437109, 582812, 728515, 874218, 1165624, 1457030, 1748436, 2185545, 2331248, 2914060, 3496872, 4371090, 4662496, 5828120, 6993744, 8742180, 9324992, 11656240, 13987488, 14716003, 17484360, 18649984, 23312480, 27974976, 29432006, 34968720, 44148009, 46624960, 55949952, 58864012, 69937440, 73580015, 88296018, 93249920, 117728024, 139874880, 147160030, 176592036, 220740045, 235456048, 279749760, 294320060, 353184072, 441480090, 470912096, 588640120, 706368144, 882960180, 941824192, 1177280240, 1412736288, 1765920360, 1883648384, 2354560480, 2825472576, 3531840720, 4709120960, 5650945152, 7063681440, 9418241920, 14127362880, 28254725760]

約数ペア:

[(1, 28254725760), (2, 14127362880), (3, 9418241920), (4, 7063681440), (5, 5650945152), (6, 4709120960), (8, 3531840720), (10, 2825472576), (12, 2354560480), (15, 1883648384), (16, 1765920360), (20, 1412736288), (24, 1177280240), (30, 941824192), (32, 882960180), (40, 706368144), (48, 588640120), (60, 470912096), (64, 441480090), (80, 353184072), (96, 294320060), (101, 279749760), (120, 235456048), (128, 220740045), (160, 176592036), (192, 147160030), (202, 139874880), (240, 117728024), (303, 93249920), (320, 88296018), (384, 73580015), (404, 69937440), (480, 58864012), (505, 55949952), (606, 46624960), (640, 44148009), (808, 34968720), (960, 29432006), (1010, 27974976), (1212, 23312480), (1515, 18649984), (1616, 17484360), (1920, 14716003), (2020, 13987488), (2424, 11656240), (3030, 9324992), (3232, 8742180), (4040, 6993744), (4848, 5828120), (6060, 4662496), (6464, 4371090), (8080, 3496872), (9696, 2914060), (12120, 2331248), (12928, 2185545), (16160, 1748436), (19392, 1457030), (24240, 1165624), (32320, 874218), (38784, 728515), (48480, 582812), (64640, 437109), (96960, 291406), (145703, 193920)]