48920640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 156911040

約数和(自身を除く): 107990400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 389, 393, 480, 524, 655, 778, 786, 960, 1048, 1167, 1310, 1556, 1572, 1945, 1965, 2096, 2334, 2620, 3112, 3144, 3890, 3930, 4192, 4668, 5240, 5835, 6224, 6288, 7780, 7860, 8384, 9336, 10480, 11670, 12448, 12576, 15560, 15720, 18672, 20960, 23340, 24896, 25152, 31120, 31440, 37344, 41920, 46680, 50959, 62240, 62880, 74688, 93360, 101918, 124480, 125760, 152877, 186720, 203836, 254795, 305754, 373440, 407672, 509590, 611508, 764385, 815344, 1019180, 1223016, 1528770, 1630688, 2038360, 2446032, 3057540, 3261376, 4076720, 4892064, 6115080, 8153440, 9784128, 12230160, 16306880, 24460320, 48920640]

約数ペア:

[(1, 48920640), (2, 24460320), (3, 16306880), (4, 12230160), (5, 9784128), (6, 8153440), (8, 6115080), (10, 4892064), (12, 4076720), (15, 3261376), (16, 3057540), (20, 2446032), (24, 2038360), (30, 1630688), (32, 1528770), (40, 1223016), (48, 1019180), (60, 815344), (64, 764385), (80, 611508), (96, 509590), (120, 407672), (131, 373440), (160, 305754), (192, 254795), (240, 203836), (262, 186720), (320, 152877), (389, 125760), (393, 124480), (480, 101918), (524, 93360), (655, 74688), (778, 62880), (786, 62240), (960, 50959), (1048, 46680), (1167, 41920), (1310, 37344), (1556, 31440), (1572, 31120), (1945, 25152), (1965, 24896), (2096, 23340), (2334, 20960), (2620, 18672), (3112, 15720), (3144, 15560), (3890, 12576), (3930, 12448), (4192, 11670), (4668, 10480), (5240, 9336), (5835, 8384), (6224, 7860), (6288, 7780)]