54880560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10889}}^1$

素因数の和:10915

約数の個数: 120

約数和(自身を含む): 210656160

約数和(自身を除く): 155775600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10889, 21778, 32667, 43556, 54445, 65334, 76223, 87112, 98001, 108890, 130668, 152446, 163335, 174224, 196002, 217780, 228669, 261336, 304892, 326670, 381115, 392004, 435560, 457338, 490005, 522672, 609784, 653340, 686007, 762230, 784008, 871120, 914676, 980010, 1143345, 1219568, 1306680, 1372014, 1524460, 1568016, 1829352, 1960020, 2286690, 2613360, 2744028, 3048920, 3430035, 3658704, 3920040, 4573380, 5488056, 6097840, 6860070, 7840080, 9146760, 10976112, 13720140, 18293520, 27440280, 54880560]

約数ペア:

[(1, 54880560), (2, 27440280), (3, 18293520), (4, 13720140), (5, 10976112), (6, 9146760), (7, 7840080), (8, 6860070), (9, 6097840), (10, 5488056), (12, 4573380), (14, 3920040), (15, 3658704), (16, 3430035), (18, 3048920), (20, 2744028), (21, 2613360), (24, 2286690), (28, 1960020), (30, 1829352), (35, 1568016), (36, 1524460), (40, 1372014), (42, 1306680), (45, 1219568), (48, 1143345), (56, 980010), (60, 914676), (63, 871120), (70, 784008), (72, 762230), (80, 686007), (84, 653340), (90, 609784), (105, 522672), (112, 490005), (120, 457338), (126, 435560), (140, 392004), (144, 381115), (168, 326670), (180, 304892), (210, 261336), (240, 228669), (252, 217780), (280, 196002), (315, 174224), (336, 163335), (360, 152446), (420, 130668), (504, 108890), (560, 98001), (630, 87112), (720, 76223), (840, 65334), (1008, 54445), (1260, 43556), (1680, 32667), (2520, 21778), (5040, 10889)]