159457480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 448519680

約数和(自身を除く): 289062200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 260, 280, 284, 355, 364, 455, 497, 520, 568, 617, 710, 728, 910, 923, 994, 1234, 1420, 1820, 1846, 1988, 2468, 2485, 2840, 3085, 3640, 3692, 3976, 4319, 4615, 4936, 4970, 6170, 6461, 7384, 8021, 8638, 9230, 9940, 12340, 12922, 16042, 17276, 18460, 19880, 21595, 24680, 25844, 32084, 32305, 34552, 36920, 40105, 43190, 43807, 51688, 56147, 64168, 64610, 80210, 86380, 87614, 112294, 129220, 160420, 172760, 175228, 219035, 224588, 258440, 280735, 306649, 320840, 350456, 438070, 449176, 561470, 569491, 613298, 876140, 1122940, 1138982, 1226596, 1533245, 1752280, 2245880, 2277964, 2453192, 2847455, 3066490, 3986437, 4555928, 5694910, 6132980, 7972874, 11389820, 12265960, 15945748, 19932185, 22779640, 31891496, 39864370, 79728740, 159457480]

約数ペア:

[(1, 159457480), (2, 79728740), (4, 39864370), (5, 31891496), (7, 22779640), (8, 19932185), (10, 15945748), (13, 12265960), (14, 11389820), (20, 7972874), (26, 6132980), (28, 5694910), (35, 4555928), (40, 3986437), (52, 3066490), (56, 2847455), (65, 2453192), (70, 2277964), (71, 2245880), (91, 1752280), (104, 1533245), (130, 1226596), (140, 1138982), (142, 1122940), (182, 876140), (260, 613298), (280, 569491), (284, 561470), (355, 449176), (364, 438070), (455, 350456), (497, 320840), (520, 306649), (568, 280735), (617, 258440), (710, 224588), (728, 219035), (910, 175228), (923, 172760), (994, 160420), (1234, 129220), (1420, 112294), (1820, 87614), (1846, 86380), (1988, 80210), (2468, 64610), (2485, 64168), (2840, 56147), (3085, 51688), (3640, 43807), (3692, 43190), (3976, 40105), (4319, 36920), (4615, 34552), (4936, 32305), (4970, 32084), (6170, 25844), (6461, 24680), (7384, 21595), (8021, 19880), (8638, 18460), (9230, 17276), (9940, 16042), (12340, 12922)]