161701260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 519214080

約数和(自身を除く): 357512820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 439, 877, 878, 1317, 1754, 1756, 2195, 2631, 2634, 3073, 3508, 4385, 4390, 5262, 5268, 6139, 6146, 6585, 8770, 8780, 9219, 10524, 12278, 12292, 13155, 13170, 15365, 17540, 18417, 18438, 24556, 26310, 26340, 30695, 30730, 36834, 36876, 46095, 52620, 61390, 61460, 73668, 92085, 92190, 122780, 184170, 184380, 368340, 385003, 770006, 1155009, 1540012, 1925015, 2310018, 2695021, 3850030, 4620036, 5390042, 5775045, 7700060, 8085063, 10780084, 11550090, 13475105, 16170126, 23100180, 26950210, 32340252, 40425315, 53900420, 80850630, 161701260]

約数ペア:

[(1, 161701260), (2, 80850630), (3, 53900420), (4, 40425315), (5, 32340252), (6, 26950210), (7, 23100180), (10, 16170126), (12, 13475105), (14, 11550090), (15, 10780084), (20, 8085063), (21, 7700060), (28, 5775045), (30, 5390042), (35, 4620036), (42, 3850030), (60, 2695021), (70, 2310018), (84, 1925015), (105, 1540012), (140, 1155009), (210, 770006), (420, 385003), (439, 368340), (877, 184380), (878, 184170), (1317, 122780), (1754, 92190), (1756, 92085), (2195, 73668), (2631, 61460), (2634, 61390), (3073, 52620), (3508, 46095), (4385, 36876), (4390, 36834), (5262, 30730), (5268, 30695), (6139, 26340), (6146, 26310), (6585, 24556), (8770, 18438), (8780, 18417), (9219, 17540), (10524, 15365), (12278, 13170), (12292, 13155)]