81719640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4283}}^1$

素因数の和:4353

約数の個数: 96

約数和(自身を含む): 270663120

約数和(自身を除く): 188943480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4283, 4770, 6360, 8566, 9540, 12849, 17132, 19080, 21415, 25698, 34264, 38547, 42830, 51396, 64245, 77094, 85660, 102792, 128490, 154188, 171320, 192735, 226999, 256980, 308376, 385470, 453998, 513960, 680997, 770940, 907996, 1134995, 1361994, 1541880, 1815992, 2042991, 2269990, 2723988, 3404985, 4085982, 4539980, 5447976, 6809970, 8171964, 9079960, 10214955, 13619940, 16343928, 20429910, 27239880, 40859820, 81719640]

約数ペア:

[(1, 81719640), (2, 40859820), (3, 27239880), (4, 20429910), (5, 16343928), (6, 13619940), (8, 10214955), (9, 9079960), (10, 8171964), (12, 6809970), (15, 5447976), (18, 4539980), (20, 4085982), (24, 3404985), (30, 2723988), (36, 2269990), (40, 2042991), (45, 1815992), (53, 1541880), (60, 1361994), (72, 1134995), (90, 907996), (106, 770940), (120, 680997), (159, 513960), (180, 453998), (212, 385470), (265, 308376), (318, 256980), (360, 226999), (424, 192735), (477, 171320), (530, 154188), (636, 128490), (795, 102792), (954, 85660), (1060, 77094), (1272, 64245), (1590, 51396), (1908, 42830), (2120, 38547), (2385, 34264), (3180, 25698), (3816, 21415), (4283, 19080), (4770, 17132), (6360, 12849), (8566, 9540)]