31730640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 104993280

約数和(自身を除く): 73262640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 47, 48, 58, 60, 80, 87, 94, 97, 116, 120, 141, 145, 174, 188, 194, 232, 235, 240, 282, 290, 291, 348, 376, 388, 435, 464, 470, 485, 564, 580, 582, 696, 705, 752, 776, 870, 940, 970, 1128, 1160, 1164, 1363, 1392, 1410, 1455, 1552, 1740, 1880, 1940, 2256, 2320, 2328, 2726, 2813, 2820, 2910, 3480, 3760, 3880, 4089, 4559, 4656, 5452, 5626, 5640, 5820, 6815, 6960, 7760, 8178, 8439, 9118, 10904, 11252, 11280, 11640, 13630, 13677, 14065, 16356, 16878, 18236, 20445, 21808, 22504, 22795, 23280, 27260, 27354, 28130, 32712, 33756, 36472, 40890, 42195, 45008, 45590, 54520, 54708, 56260, 65424, 67512, 68385, 72944, 81780, 84390, 91180, 109040, 109416, 112520, 132211, 135024, 136770, 163560, 168780, 182360, 218832, 225040, 264422, 273540, 327120, 337560, 364720, 396633, 528844, 547080, 661055, 675120, 793266, 1057688, 1094160, 1322110, 1586532, 1983165, 2115376, 2644220, 3173064, 3966330, 5288440, 6346128, 7932660, 10576880, 15865320, 31730640]

約数ペア:

[(1, 31730640), (2, 15865320), (3, 10576880), (4, 7932660), (5, 6346128), (6, 5288440), (8, 3966330), (10, 3173064), (12, 2644220), (15, 2115376), (16, 1983165), (20, 1586532), (24, 1322110), (29, 1094160), (30, 1057688), (40, 793266), (47, 675120), (48, 661055), (58, 547080), (60, 528844), (80, 396633), (87, 364720), (94, 337560), (97, 327120), (116, 273540), (120, 264422), (141, 225040), (145, 218832), (174, 182360), (188, 168780), (194, 163560), (232, 136770), (235, 135024), (240, 132211), (282, 112520), (290, 109416), (291, 109040), (348, 91180), (376, 84390), (388, 81780), (435, 72944), (464, 68385), (470, 67512), (485, 65424), (564, 56260), (580, 54708), (582, 54520), (696, 45590), (705, 45008), (752, 42195), (776, 40890), (870, 36472), (940, 33756), (970, 32712), (1128, 28130), (1160, 27354), (1164, 27260), (1363, 23280), (1392, 22795), (1410, 22504), (1455, 21808), (1552, 20445), (1740, 18236), (1880, 16878), (1940, 16356), (2256, 14065), (2320, 13677), (2328, 13630), (2726, 11640), (2813, 11280), (2820, 11252), (2910, 10904), (3480, 9118), (3760, 8439), (3880, 8178), (4089, 7760), (4559, 6960), (4656, 6815), (5452, 5820), (5626, 5640)]