178720560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:972

約数の個数: 160

約数和(自身を含む): 622668480

約数和(自身を除く): 443947920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 853, 873, 970, 1080, 1164, 1455, 1552, 1706, 1746, 1940, 2160, 2328, 2559, 2619, 2910, 3412, 3492, 3880, 4265, 4365, 4656, 5118, 5238, 5820, 6824, 6984, 7677, 7760, 8530, 8730, 10236, 10476, 11640, 12795, 13095, 13648, 13968, 15354, 17060, 17460, 20472, 20952, 23031, 23280, 25590, 26190, 30708, 34120, 34920, 38385, 40944, 41904, 46062, 51180, 52380, 61416, 68240, 69840, 76770, 82741, 92124, 102360, 104760, 115155, 122832, 153540, 165482, 184248, 204720, 209520, 230310, 248223, 307080, 330964, 368496, 413705, 460620, 496446, 614160, 661928, 744669, 827410, 921240, 992892, 1241115, 1323856, 1489338, 1654820, 1842480, 1985784, 2234007, 2482230, 2978676, 3309640, 3723345, 3971568, 4468014, 4964460, 5957352, 6619280, 7446690, 8936028, 9928920, 11170035, 11914704, 14893380, 17872056, 19857840, 22340070, 29786760, 35744112, 44680140, 59573520, 89360280, 178720560]

約数ペア:

[(1, 178720560), (2, 89360280), (3, 59573520), (4, 44680140), (5, 35744112), (6, 29786760), (8, 22340070), (9, 19857840), (10, 17872056), (12, 14893380), (15, 11914704), (16, 11170035), (18, 9928920), (20, 8936028), (24, 7446690), (27, 6619280), (30, 5957352), (36, 4964460), (40, 4468014), (45, 3971568), (48, 3723345), (54, 3309640), (60, 2978676), (72, 2482230), (80, 2234007), (90, 1985784), (97, 1842480), (108, 1654820), (120, 1489338), (135, 1323856), (144, 1241115), (180, 992892), (194, 921240), (216, 827410), (240, 744669), (270, 661928), (291, 614160), (360, 496446), (388, 460620), (432, 413705), (485, 368496), (540, 330964), (582, 307080), (720, 248223), (776, 230310), (853, 209520), (873, 204720), (970, 184248), (1080, 165482), (1164, 153540), (1455, 122832), (1552, 115155), (1706, 104760), (1746, 102360), (1940, 92124), (2160, 82741), (2328, 76770), (2559, 69840), (2619, 68240), (2910, 61416), (3412, 52380), (3492, 51180), (3880, 46062), (4265, 41904), (4365, 40944), (4656, 38385), (5118, 34920), (5238, 34120), (5820, 30708), (6824, 26190), (6984, 25590), (7677, 23280), (7760, 23031), (8530, 20952), (8730, 20472), (10236, 17460), (10476, 17060), (11640, 15354), (12795, 13968), (13095, 13648)]