72155880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 244166400

約数和(自身を除く): 172010520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 941, 1065, 1080, 1278, 1420, 1704, 1882, 1917, 2130, 2556, 2823, 2840, 3195, 3764, 3834, 4260, 4705, 5112, 5646, 6390, 7528, 7668, 8469, 8520, 9410, 9585, 11292, 12780, 14115, 15336, 16938, 18820, 19170, 22584, 25407, 25560, 28230, 33876, 37640, 38340, 42345, 50814, 56460, 66811, 67752, 76680, 84690, 101628, 112920, 127035, 133622, 169380, 200433, 203256, 254070, 267244, 334055, 338760, 400866, 508140, 534488, 601299, 668110, 801732, 1002165, 1016280, 1202598, 1336220, 1603464, 1803897, 2004330, 2405196, 2672440, 3006495, 3607794, 4008660, 4810392, 6012990, 7215588, 8017320, 9019485, 12025980, 14431176, 18038970, 24051960, 36077940, 72155880]

約数ペア:

[(1, 72155880), (2, 36077940), (3, 24051960), (4, 18038970), (5, 14431176), (6, 12025980), (8, 9019485), (9, 8017320), (10, 7215588), (12, 6012990), (15, 4810392), (18, 4008660), (20, 3607794), (24, 3006495), (27, 2672440), (30, 2405196), (36, 2004330), (40, 1803897), (45, 1603464), (54, 1336220), (60, 1202598), (71, 1016280), (72, 1002165), (90, 801732), (108, 668110), (120, 601299), (135, 534488), (142, 508140), (180, 400866), (213, 338760), (216, 334055), (270, 267244), (284, 254070), (355, 203256), (360, 200433), (426, 169380), (540, 133622), (568, 127035), (639, 112920), (710, 101628), (852, 84690), (941, 76680), (1065, 67752), (1080, 66811), (1278, 56460), (1420, 50814), (1704, 42345), (1882, 38340), (1917, 37640), (2130, 33876), (2556, 28230), (2823, 25560), (2840, 25407), (3195, 22584), (3764, 19170), (3834, 18820), (4260, 16938), (4705, 15336), (5112, 14115), (5646, 12780), (6390, 11292), (7528, 9585), (7668, 9410), (8469, 8520)]