80909640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 304536960

約数和(自身を除く): 223627320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 331, 360, 388, 420, 485, 504, 582, 630, 662, 679, 776, 840, 873, 970, 993, 1164, 1260, 1324, 1358, 1455, 1655, 1746, 1940, 1986, 2037, 2317, 2328, 2520, 2648, 2716, 2910, 2979, 3310, 3395, 3492, 3880, 3972, 4074, 4365, 4634, 4965, 5432, 5820, 5958, 6111, 6620, 6790, 6951, 6984, 7944, 8148, 8730, 9268, 9930, 10185, 11585, 11640, 11916, 12222, 13240, 13580, 13902, 14895, 16296, 17460, 18536, 19860, 20370, 20853, 23170, 23832, 24444, 27160, 27804, 29790, 30555, 32107, 34755, 34920, 39720, 40740, 41706, 46340, 48888, 55608, 59580, 61110, 64214, 69510, 81480, 83412, 92680, 96321, 104265, 119160, 122220, 128428, 139020, 160535, 166824, 192642, 208530, 224749, 244440, 256856, 278040, 288963, 321070, 385284, 417060, 449498, 481605, 577926, 642140, 674247, 770568, 834120, 898996, 963210, 1123745, 1155852, 1284280, 1348494, 1444815, 1797992, 1926420, 2022741, 2247490, 2311704, 2696988, 2889630, 3371235, 3852840, 4045482, 4494980, 5393976, 5779260, 6742470, 8090964, 8989960, 10113705, 11558520, 13484940, 16181928, 20227410, 26969880, 40454820, 80909640]

約数ペア:

[(1, 80909640), (2, 40454820), (3, 26969880), (4, 20227410), (5, 16181928), (6, 13484940), (7, 11558520), (8, 10113705), (9, 8989960), (10, 8090964), (12, 6742470), (14, 5779260), (15, 5393976), (18, 4494980), (20, 4045482), (21, 3852840), (24, 3371235), (28, 2889630), (30, 2696988), (35, 2311704), (36, 2247490), (40, 2022741), (42, 1926420), (45, 1797992), (56, 1444815), (60, 1348494), (63, 1284280), (70, 1155852), (72, 1123745), (84, 963210), (90, 898996), (97, 834120), (105, 770568), (120, 674247), (126, 642140), (140, 577926), (168, 481605), (180, 449498), (194, 417060), (210, 385284), (252, 321070), (280, 288963), (291, 278040), (315, 256856), (331, 244440), (360, 224749), (388, 208530), (420, 192642), (485, 166824), (504, 160535), (582, 139020), (630, 128428), (662, 122220), (679, 119160), (776, 104265), (840, 96321), (873, 92680), (970, 83412), (993, 81480), (1164, 69510), (1260, 64214), (1324, 61110), (1358, 59580), (1455, 55608), (1655, 48888), (1746, 46340), (1940, 41706), (1986, 40740), (2037, 39720), (2317, 34920), (2328, 34755), (2520, 32107), (2648, 30555), (2716, 29790), (2910, 27804), (2979, 27160), (3310, 24444), (3395, 23832), (3492, 23170), (3880, 20853), (3972, 20370), (4074, 19860), (4365, 18536), (4634, 17460), (4965, 16296), (5432, 14895), (5820, 13902), (5958, 13580), (6111, 13240), (6620, 12222), (6790, 11916), (6951, 11640), (6984, 11585), (7944, 10185), (8148, 9930), (8730, 9268)]