164641680

素因数分解:

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

素因数の和:10918

約数の個数: 160

約数和(自身を含む): 648172800

約数和(自身を除く): 483531120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 10889, 15120, 21778, 32667, 43556, 54445, 65334, 76223, 87112, 98001, 108890, 130668, 152446, 163335, 174224, 196002, 217780, 228669, 261336, 294003, 304892, 326670, 381115, 392004, 435560, 457338, 490005, 522672, 588006, 609784, 653340, 686007, 762230, 784008, 871120, 914676, 980010, 1143345, 1176012, 1219568, 1306680, 1372014, 1470015, 1524460, 1568016, 1829352, 1960020, 2058021, 2286690, 2352024, 2613360, 2744028, 2940030, 3048920, 3430035, 3658704, 3920040, 4116042, 4573380, 4704048, 5488056, 5880060, 6097840, 6860070, 7840080, 8232084, 9146760, 10290105, 10976112, 11760120, 13720140, 16464168, 18293520, 20580210, 23520240, 27440280, 32928336, 41160420, 54880560, 82320840, 164641680]

約数ペア:

[(1, 164641680), (2, 82320840), (3, 54880560), (4, 41160420), (5, 32928336), (6, 27440280), (7, 23520240), (8, 20580210), (9, 18293520), (10, 16464168), (12, 13720140), (14, 11760120), (15, 10976112), (16, 10290105), (18, 9146760), (20, 8232084), (21, 7840080), (24, 6860070), (27, 6097840), (28, 5880060), (30, 5488056), (35, 4704048), (36, 4573380), (40, 4116042), (42, 3920040), (45, 3658704), (48, 3430035), (54, 3048920), (56, 2940030), (60, 2744028), (63, 2613360), (70, 2352024), (72, 2286690), (80, 2058021), (84, 1960020), (90, 1829352), (105, 1568016), (108, 1524460), (112, 1470015), (120, 1372014), (126, 1306680), (135, 1219568), (140, 1176012), (144, 1143345), (168, 980010), (180, 914676), (189, 871120), (210, 784008), (216, 762230), (240, 686007), (252, 653340), (270, 609784), (280, 588006), (315, 522672), (336, 490005), (360, 457338), (378, 435560), (420, 392004), (432, 381115), (504, 326670), (540, 304892), (560, 294003), (630, 261336), (720, 228669), (756, 217780), (840, 196002), (945, 174224), (1008, 163335), (1080, 152446), (1260, 130668), (1512, 108890), (1680, 98001), (1890, 87112), (2160, 76223), (2520, 65334), (3024, 54445), (3780, 43556), (5040, 32667), (7560, 21778), (10889, 15120)]