663074520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:965

約数の個数: 128

約数和(自身を含む): 2044232640

約数和(自身を除く): 1381158120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 137, 159, 212, 265, 274, 318, 411, 424, 530, 548, 636, 685, 761, 795, 822, 1060, 1096, 1272, 1370, 1522, 1590, 1644, 2055, 2120, 2283, 2740, 3044, 3180, 3288, 3805, 4110, 4566, 5480, 6088, 6360, 7261, 7610, 8220, 9132, 11415, 14522, 15220, 16440, 18264, 21783, 22830, 29044, 30440, 36305, 40333, 43566, 45660, 58088, 72610, 80666, 87132, 91320, 104257, 108915, 120999, 145220, 161332, 174264, 201665, 208514, 217830, 241998, 290440, 312771, 322664, 403330, 417028, 435660, 483996, 521285, 604995, 625542, 806660, 834056, 871320, 967992, 1042570, 1209990, 1251084, 1563855, 1613320, 2085140, 2419980, 2502168, 3127710, 4170280, 4839960, 5525621, 6255420, 11051242, 12510840, 16576863, 22102484, 27628105, 33153726, 44204968, 55256210, 66307452, 82884315, 110512420, 132614904, 165768630, 221024840, 331537260, 663074520]

約数ペア:

[(1, 663074520), (2, 331537260), (3, 221024840), (4, 165768630), (5, 132614904), (6, 110512420), (8, 82884315), (10, 66307452), (12, 55256210), (15, 44204968), (20, 33153726), (24, 27628105), (30, 22102484), (40, 16576863), (53, 12510840), (60, 11051242), (106, 6255420), (120, 5525621), (137, 4839960), (159, 4170280), (212, 3127710), (265, 2502168), (274, 2419980), (318, 2085140), (411, 1613320), (424, 1563855), (530, 1251084), (548, 1209990), (636, 1042570), (685, 967992), (761, 871320), (795, 834056), (822, 806660), (1060, 625542), (1096, 604995), (1272, 521285), (1370, 483996), (1522, 435660), (1590, 417028), (1644, 403330), (2055, 322664), (2120, 312771), (2283, 290440), (2740, 241998), (3044, 217830), (3180, 208514), (3288, 201665), (3805, 174264), (4110, 161332), (4566, 145220), (5480, 120999), (6088, 108915), (6360, 104257), (7261, 91320), (7610, 87132), (8220, 80666), (9132, 72610), (11415, 58088), (14522, 45660), (15220, 43566), (16440, 40333), (18264, 36305), (21783, 30440), (22830, 29044)]