1645544040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{5813}}^1$

素因数の和:6171

約数の個数: 128

約数和(自身を含む): 5659580160

約数和(自身を除く): 4014036120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 337, 420, 674, 840, 1011, 1348, 1685, 2022, 2359, 2696, 3370, 4044, 4718, 5055, 5813, 6740, 7077, 8088, 9436, 10110, 11626, 11795, 13480, 14154, 17439, 18872, 20220, 23252, 23590, 28308, 29065, 34878, 35385, 40440, 40691, 46504, 47180, 56616, 58130, 69756, 70770, 81382, 87195, 94360, 116260, 122073, 139512, 141540, 162764, 174390, 203455, 232520, 244146, 283080, 325528, 348780, 406910, 488292, 610365, 697560, 813820, 976584, 1220730, 1627640, 1958981, 2441460, 3917962, 4882920, 5876943, 7835924, 9794905, 11753886, 13712867, 15671848, 19589810, 23507772, 27425734, 29384715, 39179620, 41138601, 47015544, 54851468, 58769430, 68564335, 78359240, 82277202, 109702936, 117538860, 137128670, 164554404, 205693005, 235077720, 274257340, 329108808, 411386010, 548514680, 822772020, 1645544040]

約数ペア:

[(1, 1645544040), (2, 822772020), (3, 548514680), (4, 411386010), (5, 329108808), (6, 274257340), (7, 235077720), (8, 205693005), (10, 164554404), (12, 137128670), (14, 117538860), (15, 109702936), (20, 82277202), (21, 78359240), (24, 68564335), (28, 58769430), (30, 54851468), (35, 47015544), (40, 41138601), (42, 39179620), (56, 29384715), (60, 27425734), (70, 23507772), (84, 19589810), (105, 15671848), (120, 13712867), (140, 11753886), (168, 9794905), (210, 7835924), (280, 5876943), (337, 4882920), (420, 3917962), (674, 2441460), (840, 1958981), (1011, 1627640), (1348, 1220730), (1685, 976584), (2022, 813820), (2359, 697560), (2696, 610365), (3370, 488292), (4044, 406910), (4718, 348780), (5055, 325528), (5813, 283080), (6740, 244146), (7077, 232520), (8088, 203455), (9436, 174390), (10110, 162764), (11626, 141540), (11795, 139512), (13480, 122073), (14154, 116260), (17439, 94360), (18872, 87195), (20220, 81382), (23252, 70770), (23590, 69756), (28308, 58130), (29065, 56616), (34878, 47180), (35385, 46504), (40440, 40691)]