26387640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 89812800

約数和(自身を除く): 63425160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 461, 477, 530, 540, 636, 795, 922, 954, 1060, 1080, 1272, 1383, 1431, 1590, 1844, 1908, 2120, 2305, 2385, 2766, 2862, 3180, 3688, 3816, 4149, 4610, 4770, 5532, 5724, 6360, 6915, 7155, 8298, 9220, 9540, 11064, 11448, 12447, 13830, 14310, 16596, 18440, 19080, 20745, 24433, 24894, 27660, 28620, 33192, 41490, 48866, 49788, 55320, 57240, 62235, 73299, 82980, 97732, 99576, 122165, 124470, 146598, 165960, 195464, 219897, 244330, 248940, 293196, 366495, 439794, 488660, 497880, 586392, 659691, 732990, 879588, 977320, 1099485, 1319382, 1465980, 1759176, 2198970, 2638764, 2931960, 3298455, 4397940, 5277528, 6596910, 8795880, 13193820, 26387640]

約数ペア:

[(1, 26387640), (2, 13193820), (3, 8795880), (4, 6596910), (5, 5277528), (6, 4397940), (8, 3298455), (9, 2931960), (10, 2638764), (12, 2198970), (15, 1759176), (18, 1465980), (20, 1319382), (24, 1099485), (27, 977320), (30, 879588), (36, 732990), (40, 659691), (45, 586392), (53, 497880), (54, 488660), (60, 439794), (72, 366495), (90, 293196), (106, 248940), (108, 244330), (120, 219897), (135, 195464), (159, 165960), (180, 146598), (212, 124470), (216, 122165), (265, 99576), (270, 97732), (318, 82980), (360, 73299), (424, 62235), (461, 57240), (477, 55320), (530, 49788), (540, 48866), (636, 41490), (795, 33192), (922, 28620), (954, 27660), (1060, 24894), (1080, 24433), (1272, 20745), (1383, 19080), (1431, 18440), (1590, 16596), (1844, 14310), (1908, 13830), (2120, 12447), (2305, 11448), (2385, 11064), (2766, 9540), (2862, 9220), (3180, 8298), (3688, 7155), (3816, 6915), (4149, 6360), (4610, 5724), (4770, 5532)]