121961440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 302690304

約数和(自身を除く): 180728864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 248, 268, 310, 335, 367, 496, 536, 620, 670, 734, 992, 1072, 1240, 1340, 1468, 1835, 2077, 2144, 2480, 2680, 2936, 3670, 4154, 4960, 5360, 5872, 7340, 8308, 10385, 10720, 11377, 11744, 14680, 16616, 20770, 22754, 24589, 29360, 33232, 41540, 45508, 49178, 56885, 58720, 66464, 83080, 91016, 98356, 113770, 122945, 166160, 182032, 196712, 227540, 245890, 332320, 364064, 393424, 455080, 491780, 762259, 786848, 910160, 983560, 1524518, 1820320, 1967120, 3049036, 3811295, 3934240, 6098072, 7622590, 12196144, 15245180, 24392288, 30490360, 60980720, 121961440]

約数ペア:

[(1, 121961440), (2, 60980720), (4, 30490360), (5, 24392288), (8, 15245180), (10, 12196144), (16, 7622590), (20, 6098072), (31, 3934240), (32, 3811295), (40, 3049036), (62, 1967120), (67, 1820320), (80, 1524518), (124, 983560), (134, 910160), (155, 786848), (160, 762259), (248, 491780), (268, 455080), (310, 393424), (335, 364064), (367, 332320), (496, 245890), (536, 227540), (620, 196712), (670, 182032), (734, 166160), (992, 122945), (1072, 113770), (1240, 98356), (1340, 91016), (1468, 83080), (1835, 66464), (2077, 58720), (2144, 56885), (2480, 49178), (2680, 45508), (2936, 41540), (3670, 33232), (4154, 29360), (4960, 24589), (5360, 22754), (5872, 20770), (7340, 16616), (8308, 14680), (10385, 11744), (10720, 11377)]