55219920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32869}}^1$

素因数の和:32892

約数の個数: 80

約数和(自身を含む): 195642240

約数和(自身を除く): 140422320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32869, 65738, 98607, 131476, 164345, 197214, 230083, 262952, 328690, 394428, 460166, 493035, 525904, 657380, 690249, 788856, 920332, 986070, 1150415, 1314760, 1380498, 1577712, 1840664, 1972140, 2300830, 2629520, 2760996, 3451245, 3681328, 3944280, 4601660, 5521992, 6902490, 7888560, 9203320, 11043984, 13804980, 18406640, 27609960, 55219920]

約数ペア:

[(1, 55219920), (2, 27609960), (3, 18406640), (4, 13804980), (5, 11043984), (6, 9203320), (7, 7888560), (8, 6902490), (10, 5521992), (12, 4601660), (14, 3944280), (15, 3681328), (16, 3451245), (20, 2760996), (21, 2629520), (24, 2300830), (28, 1972140), (30, 1840664), (35, 1577712), (40, 1380498), (42, 1314760), (48, 1150415), (56, 986070), (60, 920332), (70, 788856), (80, 690249), (84, 657380), (105, 525904), (112, 493035), (120, 460166), (140, 394428), (168, 328690), (210, 262952), (240, 230083), (280, 197214), (336, 164345), (420, 131476), (560, 98607), (840, 65738), (1680, 32869)]