164482920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21757}}^1$

素因数の和:21784

約数の個数: 128

約数和(自身を含む): 626630400

約数和(自身を除く): 462147480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21757, 43514, 65271, 87028, 108785, 130542, 152299, 174056, 195813, 217570, 261084, 304598, 326355, 391626, 435140, 456897, 522168, 587439, 609196, 652710, 761495, 783252, 870280, 913794, 979065, 1174878, 1218392, 1305420, 1370691, 1522990, 1566504, 1827588, 1958130, 2284485, 2349756, 2610840, 2741382, 2937195, 3045980, 3655176, 3916260, 4112073, 4568970, 4699512, 5482764, 5874390, 6091960, 6853455, 7832520, 8224146, 9137940, 10965528, 11748780, 13706910, 16448292, 18275880, 20560365, 23497560, 27413820, 32896584, 41120730, 54827640, 82241460, 164482920]

約数ペア:

[(1, 164482920), (2, 82241460), (3, 54827640), (4, 41120730), (5, 32896584), (6, 27413820), (7, 23497560), (8, 20560365), (9, 18275880), (10, 16448292), (12, 13706910), (14, 11748780), (15, 10965528), (18, 9137940), (20, 8224146), (21, 7832520), (24, 6853455), (27, 6091960), (28, 5874390), (30, 5482764), (35, 4699512), (36, 4568970), (40, 4112073), (42, 3916260), (45, 3655176), (54, 3045980), (56, 2937195), (60, 2741382), (63, 2610840), (70, 2349756), (72, 2284485), (84, 1958130), (90, 1827588), (105, 1566504), (108, 1522990), (120, 1370691), (126, 1305420), (135, 1218392), (140, 1174878), (168, 979065), (180, 913794), (189, 870280), (210, 783252), (216, 761495), (252, 652710), (270, 609196), (280, 587439), (315, 522168), (360, 456897), (378, 435140), (420, 391626), (504, 326355), (540, 304598), (630, 261084), (756, 217570), (840, 195813), (945, 174056), (1080, 152299), (1260, 130542), (1512, 108785), (1890, 87028), (2520, 65271), (3780, 43514), (7560, 21757)]